AIThis post was created with the assistance of artificial intelligence (AI).

Searching for the best outdoor storage benches waterproof? The top pick, the Devoko 120 Gallon Resin Deck Box, offers ample capacity and weather resistance, making it ideal for most outdoor spaces. The Keter Solana 70 Gallon Storage Bench combines stylish design with durability, perfect for decorative patios. For budget-conscious buyers, the YITAHOME 70 Gallon Deck Storage Bench provides reliable waterproofing at a lower price point. However, tradeoffs often include size limitations, lock mechanisms, and material longevity. Continue reading for a detailed comparison to find the best fit for your outdoor storage needs.

15
compared
13
brands
3
colors
120 gallons
max capacity
Which outdoor storage benches waterproof should you buy?
★ Top Pick
80 Gallon Lockable Deck Bench
Best Overall for Secure and Versatile Outdoor Storage
Secure lockable design to protect stored items
See on Amazon →
Gardeners or homeowners needing a compact, easy-to-assemble storage bench with seating for 2-3
YITAHOME 70 Gallon Deck Storag
Spacious 70-gallon capacity for outdoor essentials
View on Amazon →
Homeowners with ample outdoor space needing large, secure storage with a stylish look
EasyUp 100 Gallon Wood Grain S
Large 100-gallon capacity for extensive storage
View on Amazon →
Gardeners or homeowners who want a stylish, weatherproof storage and seating option for decorative patios
Keter Solana 70 Gallon Storage
Stylish wood-look texture enhances outdoor decor
View on Amazon →
Property owners with large outdoor storage needs who want a robust, lockable bench that doubles as a decorative feature
Devoko 120 Gallon Resin Outdoo
Largest 120-gallon capacity for extensive storage
View on Amazon →
Capacity — compared
80 Gallon Lockable Deck Bench 80 gallons
YITAHOME 70 Gallon Deck Storag70 gallons
EasyUp 100 Gallon Wood Grain S100 gallons
Keter Solana 70 Gallon Storage70 gallons
Devoko 120 Gallon Resin Outdoo120 gallons
Devoko 80 Gallon Lockable Stor80 gallons
Devoko 78 Gallon Waterproof Re78 gallons
Flamaker 80 Gallon Outdoor Sto80 gallons
EFU Outdoor Storage Bench with80 gallons
Outdoor Waterproof Garden Benc100 gallons
JUMMICO 80 Gallon Resin Outdoo80 gallons
100 Gallon Outdoor Storage Ben100 gallons
Greesum 80 Gallon Outdoor Stor80 gallons
SERWALL HDPE Outdoor Storage B57 gallons
Pros & cons at a glance
80 Gallon Lockable Deck Bench
✓ Secure lockable design to protect stored items
✗ Padlock not included, adding extra expense
YITAHOME 70 Gallon Deck Storag
✓ Spacious 70-gallon capacity for outdoor essentials
✗ Limited color options, mainly black
EasyUp 100 Gallon Wood Grain S
✓ Large 100-gallon capacity for extensive storage
✗ Dimensions are not specified, risking mismatch with available space
Keter Solana 70 Gallon Storage
✓ Stylish wood-look texture enhances outdoor decor
✗ Heavy to move when filled, limiting flexibility
Devoko 120 Gallon Resin Outdoo
✓ Largest 120-gallon capacity for extensive storage
✗ Heavy when filled, making relocation difficult
Devoko 80 Gallon Lockable Stor
✓ Large 80-gallon capacity for ample storage
✗ Heavy and bulky to move
PatioZen 80 Gallon Outdoor Sto
✓ Large 80-gallon storage capacity
✗ Requires level surface for stability
Devoko 78 Gallon Waterproof Re
✓ Large 78-gallon capacity for ample storage
✗ No included lock or padlock for security
Flamaker 80 Gallon Outdoor Sto
✓ Supports up to 600 lbs for heavy-duty use
✗ Heavy weight complicates moving
EFU Outdoor Storage Bench with
✓ Large 80-gallon capacity for outdoor storage
✗ Assembly may be somewhat effortful
Outdoor Waterproof Garden Benc
✓ Large 100-gallon lockable storage capacity
✗ Limited color options (only grey)
JUMMICO 80 Gallon Resin Outdoo
✓ Spacious 80-gallon capacity
✗ Heavy when filled, difficult to move
100 Gallon Outdoor Storage Ben
✓ Durable, weather-resistant resin construction
✗ Limited color options (black only)
Greesum 80 Gallon Outdoor Stor
✓ Comfortable seating for 2-3 people
✗ Padlock must be purchased separately
SERWALL HDPE Outdoor Storage B
✓ Durable HDPE resists cracking and warping
✗ Heavy weight complicates assembly and moving

Complete the kit

EASYTEST 7-Way Pool Test Strips, 150 Strips Water Chemica...
EASYTEST 7-Way Pool Test Strips, 150 Strips Water Chemica…
Add to your setup →
JNW 7-in-1 Pool Test Strips, 100 Quick & Accurate Test St...
JNW 7-in-1 Pool Test Strips, 100 Quick & Accurate Test St…
Add to your setup →
AquaChek 7-Way Pool and Spa Test Strips - Silver Pool Tes...
AquaChek 7-Way Pool and Spa Test Strips – Silver Pool Tes…
Add to your setup →

Key Takeaways

  • Top picks balance capacity, waterproofing, and ease of access, with no single option excelling in all areas.
  • Resin and HDPE plastics dominate as the most weather-resistant materials, but they vary in aesthetic appeal and weight.
  • Locks and security features are inconsistent, making some benches better suited for valuable storage than others.
  • Size options span from compact to oversized, so choosing the right capacity depends heavily on intended use.
  • Price points show a clear divide between budget-friendly options and premium models with enhanced features.
2
YITAHOME 70 Gallon Deck Storag
Best for Easy Assembly and Moderate Capacity
1
80 Gallon Lockable Deck Bench
Best Overall for Secure and Versatile Outdoor Storage
3
EasyUp 100 Gallon Wood Grain S
Best for Large Capacity and Dual Functionality

Our Top Outdoor Storage Benches Waterproof Picks

80 Gallon Lockable Deck Bench with Storage, Resin Stripes Outdoor Waterproof Porch Bench for Cushions Garden Tools Pool Supplies, Grey80 Gallon Lockable Deck Bench with Storage, Resin Stripes Outdoor Waterproof Porch Bench for Cushions Garden Tools Pool Supplies, GreyBest Overall for Secure and Versatile Outdoor StorageCapacity: 80 gallonsDimensions: 52” L x 23” W x 35” HWeight Capacity: 500 lbsVIEW ON AMAZONSee Our Full Breakdown
YITAHOME 70 Gallon Deck Storage Bench with Armrests, Waterproof & Lockable, BlackYITAHOME 70 Gallon Deck Storage Bench with Armrests, Waterproof & Lockable, BlackBest for Easy Assembly and Moderate CapacityCapacity: 70 gallonsInternal Dimensions: 46.6”L x 17.4”W x 12.9”HExternal Dimensions: 51.06”L x 24.2”W x 35.2”HVIEW ON AMAZONSee Our Full Breakdown
EasyUp 100 Gallon Wood Grain Style Outdoor Storage Bench, Waterproof and Lockable Deck Box for Patio, Garden, and PorchEasyUp 100 Gallon Wood Grain Style Outdoor Storage Bench, Waterproof and Lockable Deck Box for Patio, Garden, and PorchBest for Large Capacity and Dual FunctionalityCapacity: 100 gallonsMaterial: Waterproof resinColor: BlackVIEW ON AMAZONSee Our Full Breakdown
Keter Solana 70 Gallon Storage Bench Deck Box for Patio Furniture, Front Porch Decor and Outdoor Seating – GraphiteKeter Solana 70 Gallon Storage Bench Deck Box for Patio Furniture, Front Porch Decor and Outdoor Seating – GraphiteBest for Stylish Design and Moderate CapacityExterior Dimensions: 54.6 in. L x 23.4 in. W x 32.8 in. HCapacity: 70 gallonsMaterial: Weather-resistant resinVIEW ON AMAZONSee Our Full Breakdown
Devoko 120 Gallon Resin Outdoor Storage Deck Box Waterproof LockableDevoko 120 Gallon Resin Outdoor Storage Deck Box Waterproof LockableBest for Maximum Storage and VersatilityCapacity: 120 gallonsMaterial: Water-resistant resinDesign: Wood-like grainVIEW ON AMAZONSee Our Full Breakdown
Devoko 80 Gallon Lockable Storage Bench Deck Box for Patio and GardenDevoko 80 Gallon Lockable Storage Bench Deck Box for Patio and GardenBest Overall for Versatile Outdoor Storage and SeatingExterior Dimensions: 52.8 in. L x 22.6 in. W x 32.3 in. HInterior Dimensions: 48.4 in. L x 22.4 in. W x 16.9 in. HCapacity: 80 gallonsVIEW ON AMAZONSee Our Full Breakdown
PatioZen 80 Gallon Outdoor Storage Bench Deck Box Waterproof Lockable for Patio, Garden, PorchPatioZen 80 Gallon Outdoor Storage Bench Deck Box Waterproof Lockable for Patio, Garden, PorchBest for Stylish, Weather-Resistant Seating and StorageDimensions: 51 x 24 x 35 inchesStorage Capacity: 80 gallonsMaterial: Weather-resistant resinVIEW ON AMAZONSee Our Full Breakdown
Devoko 78 Gallon Waterproof Resin Deck Box for Outdoor StorageDevoko 78 Gallon Waterproof Resin Deck Box for Outdoor StorageBest for Decorative, Waterproof Storage with MobilityMaterial: Waterproof resinCapacity: 78 gallonsDesign: Rattan patternVIEW ON AMAZONSee Our Full Breakdown
Flamaker 80 Gallon Outdoor Storage Bench with Lockable Lid, All-Weather Resin Patio SeatFlamaker 80 Gallon Outdoor Storage Bench with Lockable Lid, All-Weather Resin Patio SeatBest for Heavy-Duty, High-Load Outdoor Seating and StorageCapacity: 80 gallonsMaterial: High-density resinWeight support: 600 lbsVIEW ON AMAZONSee Our Full Breakdown
EFU Outdoor Storage Bench with 80-Gallon Capacity, Waterproof and Lockable, Heavy-Duty Weather-Resistant Resin, BlackEFU Outdoor Storage Bench with 80-Gallon Capacity, Waterproof and Lockable, Heavy-Duty Weather-Resistant Resin, BlackBest for Heavy-Duty, Secure Outdoor Storage with Easy AssemblyCapacity: 80 gallonsMaterial: Weather-resistant resinDimensions: 54.6 x 23.4 x 32.8 inchesVIEW ON AMAZONSee Our Full Breakdown
Outdoor Waterproof Garden Bench with Storage, 100 Gallon Lockable Resin Deck Box, Weatherproof Seating for Patio and Yard, GreyOutdoor Waterproof Garden Bench with Storage, 100 Gallon Lockable Resin Deck Box, Weatherproof Seating for Patio and Yard, GreyBest OverallCapacity: 100 gallonsWeight Capacity: 600 lbsMaterial: High-density resin (HDPE)VIEW ON AMAZONSee Our Full Breakdown
JUMMICO 80 Gallon Resin Outdoor Storage Bench with Armrest, Lockable & WaterproofJUMMICO 80 Gallon Resin Outdoor Storage Bench with Armrest, Lockable & WaterproofBest ValueCapacity: 80 gallonsMaterial: ResinColor: BlackVIEW ON AMAZONSee Our Full Breakdown
100 Gallon Outdoor Storage Bench Deck Box Lockable for Patio Furniture, Waterproof, Black100 Gallon Outdoor Storage Bench Deck Box Lockable for Patio Furniture, Waterproof, BlackBest for Indoor & Outdoor VersatilityMaterial: Premium resinCapacity: 100 gallonsColor: BlackVIEW ON AMAZONSee Our Full Breakdown
Greesum 80 Gallon Outdoor Storage Bench with Armrest, Waterproof and UV Resistant, Lockable, BlackGreesum 80 Gallon Outdoor Storage Bench with Armrest, Waterproof and UV Resistant, Lockable, BlackBest for Comfort & UV ResistanceCapacity: 80 gallonsSeats: 2-3 peopleMaterial: PolypropyleneVIEW ON AMAZONSee Our Full Breakdown
SERWALL HDPE Outdoor Storage Bench with Waterproof Bags, 57 Gallon Deck Box for Patio and GardenSERWALL HDPE Outdoor Storage Bench with Waterproof Bags, 57 Gallon Deck Box for Patio and GardenBest Compact & Heavy-DutyMaterial: High-density polyethylene (HDPE)Capacity: 57 gallonsDimensions: 45.28″W x 18.43″D x 35.2″HVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
outdoor storage benches waterproofCapacityMaterialColor
80 Gallon Lockable Deck Bench 80 gallonsWeather-resistant resinGrey
YITAHOME 70 Gallon Deck Storag70 gallonsWeatherproof resin
EasyUp 100 Gallon Wood Grain S100 gallonsWaterproof resinBlack
Keter Solana 70 Gallon Storage70 gallonsWeather-resistant resin
Devoko 120 Gallon Resin Outdoo120 gallonsWater-resistant resin
Devoko 80 Gallon Lockable Stor80 gallons
PatioZen 80 Gallon Outdoor StoWeather-resistant resin
Devoko 78 Gallon Waterproof Re78 gallonsWaterproof resin
Flamaker 80 Gallon Outdoor Sto80 gallonsHigh-density resinBrown
EFU Outdoor Storage Bench with80 gallonsWeather-resistant resinBlack
Outdoor Waterproof Garden Benc100 gallonsHigh-density resin (HDPE)Grey
JUMMICO 80 Gallon Resin Outdoo80 gallonsResinBlack
100 Gallon Outdoor Storage Ben100 gallonsPremium resinBlack
Greesum 80 Gallon Outdoor Stor80 gallonsPolypropyleneBlack
SERWALL HDPE Outdoor Storage B57 gallonsHigh-density polyethylene (HDPE)

More Details on Our Top Picks

  1. 80 Gallon Lockable Deck Bench with Storage, Resin Stripes Outdoor Waterproof Porch Bench for Cushions Garden Tools Pool Supplies, Grey

    80 Gallon Lockable Deck Bench with Storage, Resin Stripes Outdoor Waterproof Porch Bench for Cushions Garden Tools Pool Supplies, Grey

    Best Overall for Secure and Versatile Outdoor Storage

    View on Amazon

    This 80-gallon resin bench stands out for its combination of security, weather resistance, and seating comfort. Compared to the Devoko 120 Gallon Resin Deck Box, it offers a slightly smaller capacity but includes a lockable feature that enhances item security—something the larger model lacks. The ergonomic design makes it comfortable for two, and its easy assembly adds convenience. The main tradeoff is that the padlock isn’t included, which could add to the initial cost for security. This pick makes the most sense for homeowners who want a durable, lockable storage solution that also functions as a seating area, especially in spaces where security and style matter.

    Pros:
    • Secure lockable design to protect stored items
    • Weather-resistant resin provides durability outdoors
    • Ergonomic design offers comfortable seating
    Cons:
    • Padlock not included, adding extra expense
    • Limited color options, reducing style flexibility

    Best for: Homeowners seeking a secure, weatherproof bench that doubles as functional outdoor seating

    Not ideal for: Those needing maximum storage capacity without security features, or who want a lock included upfront

    • Capacity:80 gallons
    • Dimensions:52” L x 23” W x 35” H
    • Weight Capacity:500 lbs
    • Material:Weather-resistant resin
    • Color:Grey
    Our verdict
    “A solid choice for users who prioritize security and comfort in a weatherproof outdoor bench.”
  2. YITAHOME 70 Gallon Deck Storage Bench with Armrests, Waterproof & Lockable, Black

    YITAHOME 70 Gallon Deck Storage Bench with Armrests, Waterproof & Lockable, Black

    Best for Easy Assembly and Moderate Capacity

    View on Amazon

    This 70-gallon bench is ideal for those who want a straightforward, weatherproof storage and seating option that supports moderate capacity needs. While it doesn’t quite match the 100-gallon capacity of the EasyUp Wood Grain Style Storage Bench, it excels with quick assembly, taking only about 30 minutes, and its durable resin construction. It supports up to 500 lbs, making it suitable for casual outdoor seating. The main limitation is that the padlock must be purchased separately, which could be inconvenient for some buyers. Compared with larger options, this bench is better suited for smaller patios or gardens where quick setup and reliable weatherproofing matter most.

    Pros:
    • Spacious 70-gallon capacity for outdoor essentials
    • Weatherproof resin construction resists the elements
    • Supports up to 500 lbs for comfortable seating
    Cons:
    • Padlock sold separately, adding to total cost
    • Limited color options, mainly black

    Best for: Gardeners or homeowners needing a compact, easy-to-assemble storage bench with seating for 2-3

    Not ideal for: Those requiring very high capacity storage or integrated locking mechanisms included in the package

    • Capacity:70 gallons
    • Internal Dimensions:46.6”L x 17.4”W x 12.9”H
    • External Dimensions:51.06”L x 24.2”W x 35.2”H
    • Material:Weatherproof resin
    • Weight Capacity:500 lbs
    Our verdict
    “A practical, quick-to-assemble storage bench perfect for smaller outdoor spaces that need reliable weatherproofing.”
  3. EasyUp 100 Gallon Wood Grain Style Outdoor Storage Bench, Waterproof and Lockable Deck Box for Patio, Garden, and Porch

    EasyUp 100 Gallon Wood Grain Style Outdoor Storage Bench, Waterproof and Lockable Deck Box for Patio, Garden, and Porch

    Best for Large Capacity and Dual Functionality

    View on Amazon

    This 100-gallon bench offers ample storage combined with a stylish wood grain finish, making it suitable for those who want a secure, attractive outdoor storage solution that also provides seating. Compared with the Keter Solana 70 Gallon Bench, it offers significantly more space but lacks specific dimensions, which could be a concern for tight spaces. Its lockable lid helps keep valuables secure, and the weather-resistant resin ensures durability. The main drawback is the unspecified size, which could make it less versatile for certain spots. This model suits users who prioritize capacity and security, especially in larger gardens or patios.

    Pros:
    • Large 100-gallon capacity for extensive storage
    • Waterproof, UV-resistant for all-year outdoor use
    • Dual-purpose as storage and a seating bench
    Cons:
    • Dimensions are not specified, risking mismatch with available space
    • No detailed weight info, which may impact handling

    Best for: Homeowners with ample outdoor space needing large, secure storage with a stylish look

    Not ideal for: Buyers with limited space or those requiring precise fit dimensions, due to unspecified size info

    • Capacity:100 gallons
    • Material:Waterproof resin
    • Color:Black
    • Features:Lockable lid, all-weather resistance
    Our verdict
    “Ideal for users seeking substantial storage capacity combined with outdoor seating and security features.”
  4. Keter Solana 70 Gallon Storage Bench Deck Box for Patio Furniture, Front Porch Decor and Outdoor Seating – Graphite

    Keter Solana 70 Gallon Storage Bench Deck Box for Patio Furniture, Front Porch Decor and Outdoor Seating – Graphite

    Best for Stylish Design and Moderate Capacity

    View on Amazon

    The Keter Solana offers a 70-gallon capacity with a stylish wood-look texture, making it an excellent choice for those who want a visually appealing storage solution that supports outdoor seating. Compared to the YITAHOME 70 Gallon Bench, it boasts a more decorative appearance, which helps it blend into patio decor. However, it’s quite heavy when filled, making relocation more challenging. Limited color options restrict customization, but its weather-resistant resin ensures durability. This product is perfect for users who value aesthetics alongside functionality and moderate capacity, especially in more decorative outdoor spaces.

    Pros:
    • Stylish wood-look texture enhances outdoor decor
    • Weather-resistant resin withstands the elements
    • Provides comfortable seating for 2-3 people
    Cons:
    • Heavy to move when filled, limiting flexibility
    • Limited color options reduce aesthetic variety

    Best for: Gardeners or homeowners who want a stylish, weatherproof storage and seating option for decorative patios

    Not ideal for: Those needing lightweight, easy-to-move storage solutions or multiple color choices

    • Exterior Dimensions:54.6 in. L x 23.4 in. W x 32.8 in. H
    • Capacity:70 gallons
    • Material:Weather-resistant resin
    • Weight Capacity:551 lbs
    Our verdict
    “A good pick for aesthetic-conscious users seeking a stylish, weatherproof outdoor bench with moderate capacity.”
  5. Devoko 120 Gallon Resin Outdoor Storage Deck Box Waterproof Lockable

    Devoko 120 Gallon Resin Outdoor Storage Deck Box Waterproof Lockable

    Best for Maximum Storage and Versatility

    View on Amazon

    The Devoko 120-gallon deck box provides the largest capacity among these options, making it suitable for extensive outdoor storage needs. The wood-like grain design adds a decorative touch, and the lockable feature enhances security. Compared with the EasyUp 100 Gallon Storage Bench, it offers more room but may be heavier and harder to move when filled. Its reinforced sides and hydraulic hinge make it a sturdy, stable choice. The main concern is its weight, which could complicate repositioning, and it only comes in black, limiting color options. This model is well-suited for those with large outdoor spaces who prioritize storage space and secure, weatherproof design.

    Pros:
    • Largest 120-gallon capacity for extensive storage
    • Water-resistant resin and reinforced sides for durability
    • Lockable and equipped with hydraulic hinges for security and ease
    Cons:
    • Heavy when filled, making relocation difficult
    • Limited color options, primarily black

    Best for: Property owners with large outdoor storage needs who want a robust, lockable bench that doubles as a decorative feature

    Not ideal for: Buyers with limited space or those who need lightweight, easily portable solutions

    • Capacity:120 gallons
    • Material:Water-resistant resin
    • Design:Wood-like grain
    • Features:Hydraulic hinge, reinforced sides, lockable
    Our verdict
    “Ideal for users who need maximum outdoor storage capacity combined with a lockable, sturdy design.”
  6. Devoko 80 Gallon Lockable Storage Bench Deck Box for Patio and Garden

    Devoko 80 Gallon Lockable Storage Bench Deck Box for Patio and Garden

    Best Overall for Versatile Outdoor Storage and Seating

    View on Amazon

    This model stands out for combining generous 80-gallon capacity with sturdy security features, making it ideal for keeping outdoor cushions, tools, and supplies safe while providing extra seating. Its steel reinforcement ensures durability, but its weight and bulk can make repositioning difficult. Compared to lighter options like the EFU Outdoor Storage Bench, it offers better security but sacrifices portability. This pick is perfect for those prioritizing storage security and seating on larger patios, though it may be less suited for small decks where mobility is key.

    Pros:
    • Large 80-gallon capacity for ample storage
    • Can be locked for added security
    • Serves as extra seating for outdoor gatherings
    • Sturdy steel reinforcement enhances durability
    Cons:
    • Heavy and bulky to move
    • Locking mechanism may require multiple keys
    • Limited color options

    Best for: Homeowners who need a secure, large-capacity storage solution that doubles as seating for spacious outdoor areas

    Not ideal for: Small balcony dwellers or users needing lightweight, easily movable options due to its weight and size

    • Exterior Dimensions:52.8 in. L x 22.6 in. W x 32.3 in. H
    • Interior Dimensions:48.4 in. L x 22.4 in. W x 16.9 in. H
    • Capacity:80 gallons
    • Weight Capacity:400 lbs
    Our verdict
    “Ideal for those who need secure, sizable outdoor storage combined with seating in larger outdoor spaces.”
  7. PatioZen 80 Gallon Outdoor Storage Bench Deck Box Waterproof Lockable for Patio, Garden, Porch

    PatioZen 80 Gallon Outdoor Storage Bench Deck Box Waterproof Lockable for Patio, Garden, Porch

    Best for Stylish, Weather-Resistant Seating and Storage

    View on Amazon

    This pick excels at combining weather-resistant resin with a sleek wood grain look, making it a good alternative to the more utilitarian Devoko 80 Gallon Lockable Storage Bench. Its 80-gallon capacity keeps outdoor essentials organized while supporting up to 500 pounds, making it suitable for outdoor gatherings. However, it requires a level surface to stay stable and the lid must be fully closed to maintain weatherproofing. If aesthetic appeal and high weight support are priorities, this model offers a stylish solution, although security may depend on adding external locks.

    Pros:
    • Large 80-gallon storage capacity
    • Weather-resistant resin material ensures durability
    • Supports up to 500 pounds for seating
    • Stylish wood grain finish enhances outdoor decor
    Cons:
    • Requires level surface for stability
    • Lid must be fully closed to ensure weatherproofing
    • Locking feature needs additional locks for security

    Best for: Gardeners and patio hosts seeking a stylish, durable bench that doubles as weatherproof storage

    Not ideal for: Users needing a lockable unit with built-in security features, since it requires external locks and a level surface for best performance

    • Dimensions:51 x 24 x 35 inches
    • Storage Capacity:80 gallons
    • Material:Weather-resistant resin
    • Weight Capacity:500 pounds
    Our verdict
    “Perfect for those who want a weatherproof, stylish outdoor bench with high seating support, but not ideal for secure storage without external locks.”
  8. Devoko 78 Gallon Waterproof Resin Deck Box for Outdoor Storage

    Devoko 78 Gallon Waterproof Resin Deck Box for Outdoor Storage

    Best for Decorative, Waterproof Storage with Mobility

    View on Amazon

    This resin deck box offers a practical 78-gallon capacity with a decorative rattan pattern, making it a good alternative to more utilitarian models like the PatioZen 80 Gallon Storage Bench. Its lockable lid, handles, and hydraulic hinge facilitate easy access and mobility, although the absence of an included lock or padlock means security depends on external measures. Its design may not suit all aesthetic preferences, but it provides a reliable waterproof solution for garden and patio essentials. The handles make repositioning easier, yet the slightly smaller capacity compared to the 80-gallon options could be a tradeoff for portability.

    Pros:
    • Large 78-gallon capacity for ample storage
    • Waterproof and weather-resistant resin
    • Handles for easy mobility
    • Decorative rattan pattern enhances aesthetic
    Cons:
    • No included lock or padlock for security
    • Design may not match all outdoor decor
    • Slightly smaller capacity than 80-gallon counterparts

    Best for: Gardeners seeking a decorative, waterproof outdoor storage option with ease of movement

    Not ideal for: Those needing a fully lockable, security-focused storage solution, since it lacks an integrated lock

    • Material:Waterproof resin
    • Capacity:78 gallons
    • Design:Rattan pattern
    • Features:Lockable lid, handles, hydraulic hinge
    Our verdict
    “Suitable for users prioritizing waterproof, decorative storage with easy handling, but not ideal if security is paramount.”
  9. Flamaker 80 Gallon Outdoor Storage Bench with Lockable Lid, All-Weather Resin Patio Seat

    Flamaker 80 Gallon Outdoor Storage Bench with Lockable Lid, All-Weather Resin Patio Seat

    Best for Heavy-Duty, High-Load Outdoor Seating and Storage

    View on Amazon

    This bench stands out for its high weight support of up to 600 pounds, making it suitable for heavy outdoor use, especially compared to the 500-pound capacity of the PatioZen. Its high-density resin construction is weather-resistant and reinforced, ideal for demanding outdoor conditions. The lockable lid adds security, yet the weight may require assistance for relocation, and the limited color options could be a concern for aesthetic matching. This pick is best for users needing a robust and secure outdoor storage solution capable of supporting multiple people or heavy items, though portability is limited.

    Pros:
    • Supports up to 600 lbs for heavy-duty use
    • Weather-resistant high-density resin
    • Lockable lid enhances security
    • Reinforced structure for durability
    Cons:
    • Heavy weight complicates moving
    • Limited color options
    • No built-in lock, external lock needed

    Best for: Users seeking a heavy-duty, high-capacity outdoor storage bench that also serves as a strong seating option

    Not ideal for: Individuals who prioritize lightweight, portable options or aesthetic flexibility with multiple color choices

    • Capacity:80 gallons
    • Material:High-density resin
    • Weight support:600 lbs
    • Color:Brown
    Our verdict
    “Best suited for demanding outdoor environments where strength and security are priorities, accepting limited mobility and color choices.”
  10. EFU Outdoor Storage Bench with 80-Gallon Capacity, Waterproof and Lockable, Heavy-Duty Weather-Resistant Resin, Black

    EFU Outdoor Storage Bench with 80-Gallon Capacity, Waterproof and Lockable, Heavy-Duty Weather-Resistant Resin, Black

    Best for Heavy-Duty, Secure Outdoor Storage with Easy Assembly

    View on Amazon

    This model offers a large 80-gallon capacity paired with a sturdy weather-resistant resin body, comparable to the Flamaker but with a focus on straightforward assembly and simplicity. Its ability to support up to 600 pounds makes it suitable for heavy storage and seating, while its modern black finish fits various outdoor styles. Assembly may require some effort, and its weight could be an obstacle for relocation, but it delivers on durability and security. If security and heavy-duty support matter most, this bench provides a reliable, no-nonsense option, though aesthetics are somewhat basic.

    Pros:
    • Large 80-gallon capacity for outdoor storage
    • Weatherproof, heavy-duty resin construction
    • Supports up to 600 lbs for heavy use
    • Modern black finish fits various outdoor spaces
    Cons:
    • Assembly may be somewhat effortful
    • Heavy weight limits portability
    • Minimal aesthetic features

    Best for: Homeowners seeking a durable, secure, and easy-to-assemble outdoor storage solution with high weight support

    Not ideal for: Those seeking lightweight, portable options or more decorative aesthetics in storage benches

    • Capacity:80 gallons
    • Material:Weather-resistant resin
    • Dimensions:54.6 x 23.4 x 32.8 inches
    • Weight support:600 pounds
    • Color:Black
    Our verdict
    “Best suited for users prioritizing robust, secure storage with straightforward setup in a modern style, accepting limited mobility.”
  11. Outdoor Waterproof Garden Bench with Storage, 100 Gallon Lockable Resin Deck Box, Weatherproof Seating for Patio and Yard, Grey

    Outdoor Waterproof Garden Bench with Storage, 100 Gallon Lockable Resin Deck Box, Weatherproof Seating for Patio and Yard, Grey

    Best Overall

    View on Amazon

    This model stands out for its generous 100-gallon capacity combined with a sturdy, weatherproof resin construction that resists rust and decay. Compared with the Serwall HDPE Outdoor Storage Bench, it offers similar capacity but with a more streamlined, wood-like finish that adds aesthetic appeal. The 600-pound weight capacity supports multiple users comfortably, making it ideal for family gatherings. While its assembly is quick and tool-free, the weight can be a downside if relocation is needed. The lockable feature enhances security, but the padlock isn’t included, adding an extra step for secure storage. This pick works best for those who want a reliable, large-capacity bench that blends durability with style.

    Pros:
    • Large 100-gallon lockable storage capacity
    • Weatherproof, rust-proof resin construction
    • Supports up to 600 pounds, suitable for multiple adults
    • Easy to assemble with minimal maintenance
    Cons:
    • Limited color options (only grey)
    • Heavy weight may complicate relocation
    • Padlock not included, requiring additional purchase

    Best for: Families needing a spacious, weatherproof storage solution that doubles as seating for outdoor gatherings

    Not ideal for: Homeowners seeking lightweight or portable options, as this bench is heavy and less mobile

    • Capacity:100 gallons
    • Weight Capacity:600 lbs
    • Material:High-density resin (HDPE)
    • Color:Grey
    • Assembly:Tool-free, approximately 15 minutes
    Our verdict
    “This bench is perfect for those who prioritize capacity and durability in a weatherproof outdoor seating and storage solution.”
  12. JUMMICO 80 Gallon Resin Outdoor Storage Bench with Armrest, Lockable & Waterproof

    JUMMICO 80 Gallon Resin Outdoor Storage Bench with Armrest, Lockable & Waterproof

    Best Value

    View on Amazon

    The JUMMICO 80 Gallon Resin Outdoor Storage Bench offers a solid balance of capacity and affordability, with the added comfort of armrests that the Greesum 80 Gallon Bench lacks. While it provides less space than the 100-gallon options, its waterproof and lockable design makes it ideal for securing essential outdoor items. Its resin build resists weather and fading, but it is quite heavy once filled, making it less suitable for frequent repositioning. Assembly is straightforward, though it requires some effort. This bench suits owners who want a secure, weatherproof seat with ample storage at a more accessible price point.

    Pros:
    • Spacious 80-gallon capacity
    • Durable, weather-resistant resin
    • Includes lockable feature for security
    • Comfortable seating with armrest
    Cons:
    • Heavy when filled, difficult to move
    • Limited color options (black only)
    • Assembly required

    Best for: Homeowners seeking a budget-friendly, lockable outdoor storage bench with comfortable seating

    Not ideal for: Users needing maximum capacity or lightweight options, since it’s somewhat heavy and limited in space

    • Capacity:80 gallons
    • Material:Resin
    • Color:Black
    • Features:Lockable, Waterproof, Armrest
    Our verdict
    “This pick is ideal for budget-conscious buyers who want secure, weatherproof outdoor seating with decent storage capacity.”
  13. 100 Gallon Outdoor Storage Bench Deck Box Lockable for Patio Furniture, Waterproof, Black

    100 Gallon Outdoor Storage Bench Deck Box Lockable for Patio Furniture, Waterproof, Black

    Best for Indoor & Outdoor Versatility

    View on Amazon

    Combining sleek minimalism with practical storage, the 100 Gallon Black Resin Bench offers a modern look suited for both garden and indoor use, making it more versatile than bulkier options like the Greesum 80 Gallon Bench. Its weather-resistant resin ensures durability outdoors, while the lockable feature adds security, though a padlock isn’t included. Compared to the Serwall HDPE Bench, it has a more streamlined design that fits well with contemporary decor. The heavy weight, however, can make moving cumbersome once assembled. This product fits buyers who want a multi-purpose unit that functions well both inside and outside, with a clean, minimalist aesthetic.

    Pros:
    • Durable, weather-resistant resin construction
    • Multi-functional as storage and seating
    • Easy to assemble and maintain
    • Suitable for indoor and outdoor use
    Cons:
    • Limited color options (black only)
    • Heavy when fully loaded, difficult to reposition
    • Lock feature requires additional security measures

    Best for: Urban dwellers or homeowners who need a stylish, versatile storage and seating solution for indoor and outdoor spaces

    Not ideal for: Those looking for a lightweight or portable bench, since it is heavy and more suited to stationary use

    • Material:Premium resin
    • Capacity:100 gallons
    • Color:Black
    • Features:Lockable, Waterproof
    Our verdict
    “This modern, multi-purpose bench works best for those seeking a sleek design that adapts to both indoor and outdoor environments.”
  14. Greesum 80 Gallon Outdoor Storage Bench with Armrest, Waterproof and UV Resistant, Lockable, Black

    Greesum 80 Gallon Outdoor Storage Bench with Armrest, Waterproof and UV Resistant, Lockable, Black

    Best for Comfort & UV Resistance

    View on Amazon

    The Greesum 80 Gallon Outdoor Storage Bench emphasizes comfort with its integrated armrests, making it more inviting for relaxing than the more utilitarian Serwall HDPE Bench. Its UV-resistant polypropylene withstands prolonged sun exposure, but it offers slightly less capacity than larger models. While it provides secure, waterproof storage, the padlock needs to be purchased separately, adding an extra step. Compared to resin-based options, its polypropylene surface can be easier to clean but might feel less premium. This option is ideal for those who prioritize comfort, UV resistance, and moderate capacity in a stylish, weatherproof package.

    Pros:
    • Comfortable seating for 2-3 people
    • UV-resistant, weatherproof polypropylene
    • Secure lockable design (padlock not included)
    • Stylish black finish
    Cons:
    • Padlock must be purchased separately
    • Limited color options
    • Capacity slightly less than larger models

    Best for: Gardeners or poolside users who want comfortable seating with weatherproof storage

    Not ideal for: People needing maximum capacity or a fully lockable unit without additional purchases, since padlocks are separate

    • Capacity:80 gallons
    • Seats:2-3 people
    • Material:Polypropylene
    • Color:Black
    • Features:Lockable, Waterproof, UV Resistant
    Our verdict
    “This bench is a smart choice for those seeking comfortable, UV-resistant outdoor seating with moderate storage capacity.”
  15. SERWALL HDPE Outdoor Storage Bench with Waterproof Bags, 57 Gallon Deck Box for Patio and Garden

    SERWALL HDPE Outdoor Storage Bench with Waterproof Bags, 57 Gallon Deck Box for Patio and Garden

    Best Compact & Heavy-Duty

    View on Amazon

    The SERWALL HDPE 57-Gallon Bench offers a more compact solution for those with limited space, yet it doesn’t compromise on durability. Its heavy-duty HDPE construction resists cracking and warping, making it a reliable choice for long-term outdoor storage. The inclusion of waterproof liners enhances moisture protection, especially in climates with high humidity or frequent rain. Compared to larger models like the JUMMICO 80 Gallon Bench, it sacrifices some capacity for a smaller footprint, which is ideal for balconies or small patios. However, its weight can make assembly and repositioning challenging. This product suits buyers seeking a sturdy, space-efficient outdoor storage solution with added waterproof protection.

    Pros:
    • Durable HDPE resists cracking and warping
    • Includes waterproof liners for moisture protection
    • Heavy-duty construction for long-term use
    • Compact size fits small spaces
    Cons:
    • Heavy weight complicates assembly and moving
    • Limited capacity at 57 gallons
    • Assembly instructions are not specified

    Best for: Small outdoor spaces or balconies where space is limited but durability is a priority

    Not ideal for: Owners needing large capacity or easy portability, as its weight and compact size limit flexibility

    • Material:High-density polyethylene (HDPE)
    • Capacity:57 gallons
    • Dimensions:45.28″W x 18.43″D x 35.2″H
    • Weight:119 lbs
    • Load Capacity:606 lbs
    Our verdict
    “This bench is ideal for compact outdoor spaces requiring durable, weather-resistant storage with added waterproof features.”
outdoor storage benches waterproof
What makes a great outdoor storage benches waterproof
1
Material Durability and Waterproofing
Look for benches made from high-quality resin, HDPE, or weather-treated wood.
2
Size and Capacity
Determine how much storage space you need—whether for cushions, gardening tools, or seasonal decor.
3
Security Features
If you plan to store valuables or equipment, look for benches with lockable lids or integrated locking mechanisms.
4
Ease of Use and Access
Consider how easy it is to open and close the lid, especially if you plan to access stored items frequently.
How to choose your outdoor storage benches waterproof
1
How we picked
These products were selected based on their waterproofing performance, durability, capacity, ease of use, and overall bu
2
Material Durability and Waterproofing
Look for benches made from high-quality resin, HDPE, or weather-treated wood.
3
Size and Capacity
Determine how much storage space you need—whether for cushions, gardening tools, or seasonal decor.
4
Security Features
If you plan to store valuables or equipment, look for benches with lockable lids or integrated locking mechanisms.
5
Ease of Use and Access
Consider how easy it is to open and close the lid, especially if you plan to access stored items frequently.
Vetted outdoor storage benches waterproof ·
The best outdoor storage benches waterproof, compared
★ Winner 80 Gallon Lockable Deck Bench
Best Overall for Secure and Versatile Outdoor Storage
15compared
120 gallonstop capacity
3colors

How We Picked

These products were selected based on their waterproofing performance, durability, capacity, ease of use, and overall build quality. We prioritized benches made from weather-resistant materials like resin, HDPE, and treated wood, which can withstand rain, sun, and temperature fluctuations. Additional factors included lockability, size options, and user reviews for real-world reliability. Our ranking reflects a balance between affordability and quality, aiming to help buyers find options that meet varied outdoor storage needs without overpaying for unnecessary features.

Factors to Consider When Choosing Outdoor Storage Benches Waterproof

Choosing the right waterproof outdoor storage bench involves considering more than just capacity. It’s essential to evaluate material durability, security features, ease of access, and how well the design fits your outdoor space. Making informed decisions helps avoid common pitfalls like choosing a stylish but non-weatherproof model or overpaying for features you won’t use. Here are key factors to keep in mind:

Material Durability and Waterproofing

Look for benches made from high-quality resin, HDPE, or weather-treated wood. These materials resist rain, UV rays, and temperature shifts better than cheaper plastics or untreated wood. However, not all weatherproofing is equal—some models use thicker walls or special coatings that extend their lifespan. Assess the material thickness and any additional UV or mold resistance coatings to ensure your investment lasts through seasons.

Size and Capacity

Determine how much storage space you need—whether for cushions, gardening tools, or seasonal decor. Oversized options provide more room but are heavier and less portable, while compact models are easier to move but limit storage. Consider your outdoor layout and whether you prefer a bench that doubles as seating or one purely for storage. Balance capacity with ease of handling to avoid future frustrations.

Security Features

If you plan to store valuables or equipment, look for benches with lockable lids or integrated locking mechanisms. Not all models include these, so if security matters, prioritize those with lock options. Be aware that some locks are simple latches, while others are more robust, affecting both safety and convenience. Remember, a lockable feature often adds to the overall cost but can be worth it for peace of mind.

Ease of Use and Access

Consider how easy it is to open and close the lid, especially if you plan to access stored items frequently. Hydraulic hinges or gas struts can make lifting easier and prevent lid slamming. Also, check if the lid can be removed or lifted entirely for large or bulky items. These details impact daily usability and overall satisfaction with your purchase.

Design and Aesthetic Compatibility

The style and color of the bench should match your outdoor decor. Some models feature a more modern resin look, while others mimic wood grain for a rustic appearance. Keep in mind that aesthetic choices may influence material longevity—some decorative finishes can fade or peel over time. Selecting a design that aligns with your space ensures the bench serves both functional and visual purposes.

Frequently Asked Questions

How weatherproof are resin outdoor storage benches really?

Resin outdoor storage benches are generally very weatherproof, resisting rain, UV rays, and temperature fluctuations well. However, quality varies—cheaper models may crack or fade over time, especially with prolonged sun exposure. High-quality resin benches often feature thicker walls and UV-resistant coatings, which significantly extend their lifespan and help them maintain their appearance for years under outdoor conditions.

Can I store items in a bench without a lock securely?

Storing items without a lock increases the risk of theft or accidental access, especially in open or shared spaces. Many benches offer a tight-fitting lid that provides basic protection against dirt and rain but may not deter theft. If security is a priority, choosing a model with a lockable lid or integrated locking system is advisable, even if it comes at a higher price point.

Are wooden outdoor storage benches waterproof?

Most untreated or naturally finished wood benches are not waterproof and can deteriorate quickly when exposed to the elements. However, some wooden models are treated with sealants or weatherproof finishes, offering better resistance. For true waterproofing, synthetic materials like resin or HDPE tend to outperform wood, providing a longer-lasting solution with less maintenance.

How difficult is it to assemble these outdoor storage benches?

Assembly difficulty varies among models, with most requiring basic tools like screwdrivers or wrenches. Many benches come with clear instructions and pre-drilled holes, making setup straightforward. However, some larger or more complex designs may take longer or require extra help. Reading reviews for assembly hints and checking whether tools are included can help set expectations before purchasing.

What’s the best way to maintain a waterproof storage bench?

Regular cleaning with mild soap and water keeps resin and HDPE benches looking their best. Avoid harsh chemicals that can degrade the material. Inspect the hinges, locks, and seals periodically for signs of wear or damage, and reapply weatherproof coatings if recommended by the manufacturer. Proper maintenance extends the lifespan of your bench, preserving its waterproof qualities and appearance over time.

Conclusion

For buyers seeking a reliable all-around solution, the Devoko 120 Gallon Resin Deck Box stands out as the best overall choice. Those on a budget should consider the YITAHOME 70 Gallon Deck Storage Bench for solid waterproofing at a lower price. If style and premium features matter, the Keter Solana 70 Gallon Storage Bench offers a sleek design with durable construction. Beginners or casual users will appreciate models with simple assembly and maintenance, while those needing security should prioritize lockable options. Whatever your needs, this list offers a range of waterproof outdoor benches to match your outdoor space and budget.”

You May Also Like

10 Best Backlit Bathroom Mirrors Large in 2026

Discover the top large backlit bathroom mirrors of 2026. Find the perfect fit for your space with our detailed reviews and buying tips.

15 Best Smart Water Monitors for Whole House in 2026

Stay ahead of leaks with the 15 best smart water monitors for your whole house in 2026, offering unmatched protection and peace of mind.

7 Biophilic Design Principles You Need to Know

The 7 biophilic design principles you need to know will transform your space—discover how connecting with nature can enhance well-being and foster harmony.

15 Best Deep Fryers for Home Kitchens in 2025 — Crispy, Easy, and Delicious

Just discover the top 15 deep fryers for 2025 that promise crispy, easy, and delicious results—find out which one suits your home kitchen needs.