When choosing waterproof outdoor storage bins, durability, size, and security stand out as key factors. The Flamaker Outdoor Storage Box 80 Gallon offers robust weather resistance for larger storage needs, making it ideal for outdoor furniture and tools. Meanwhile, the Keter Westwood 150 Gallon provides ample capacity with a sleek design, perfect for pool accessories. The main tradeoffs often involve balancing capacity, ease of access, and price. Continue reading to see how these options compare and find the best fit for your outdoor storage needs.
Key Takeaways
- Large capacity options like the Keter Westwood excel for extensive outdoor gear but often come with higher price tags.
- Resin and PE tarpaulin materials offer superior weatherproofing, though they may vary in aesthetic appeal and weight.
- Lockable lids enhance security but can add complexity to access or increase costs.
- UV resistance is a common feature in top models to prevent sun damage over time.
- Price often correlates with capacity and features, so it’s important to prioritize your specific storage needs.
| Flamaker Outdoor Storage Box 80 Gallon Resin Waterproof Deck Box | ![]() | Best Overall for Versatility and Durability | Capacity: 80 gallons | Material: Resin & Polypropylene | Features: Waterproof, UV resistant, Air rods for lid, Handles for portability, Dual-purpose as bench | VIEW LATEST PRICE | See Our Full Breakdown |
| Devoko 30 Gallon Resin Deck Box Waterproof Outdoor Storage for Patio Furniture and Garden Tools | ![]() | Best for Lightweight, Easy Setup and Extra Seating | Capacity: 30 gallons | Dimensions: 22 x 16 x 20 inches | Material: High-density resin | VIEW LATEST PRICE | See Our Full Breakdown |
| DRATO 55 Gallon Waterproof Outdoor Storage Box with Lock, Resin Deck Storage Bench, Weatherproof Patio Furniture, Black | ![]() | Best for Secure, Large-Scale Storage with Seating | Capacity: 55 gallons | Material: Resin | Color: Black | VIEW LATEST PRICE | See Our Full Breakdown |
| Devoko 120 Gallon Resin Outdoor Storage Box Waterproof Large Deck Storage Bench Lockable | ![]() | Best for Massive Capacity and Decorative Use | Capacity: 120 gallons | Material: Resin | Design: Wood-like grain | VIEW LATEST PRICE | See Our Full Breakdown |
| 35 Gallon Outdoor Deck Box, Lockable Waterproof Storage Container for Garden Tools and Cushions | ![]() | Best Budget-Friendly Lockable Storage for Small Spaces | Capacity: 35 gallons | Material: Resin | Color: Black | VIEW LATEST PRICE | See Our Full Breakdown |
| EAST OAK Outdoor Storage Box, 31 Gallon Waterproof Resin Deck Box, Lockable, UV Resistant, Grey | ![]() | Best Versatile Storage with Multi-Functionality | Dimensions: 22”L x 17.3”W x 21.1”H | Interior Storage: 20.67”L x 15.35”W x 20.08”H | Capacity: 31 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| Keter Westwood 150 Gallon Outdoor Storage Box for Patio and Pool Accessories | ![]() | Best Large Capacity with Seating and Weather Resistance | Capacity: 150 gallons | Material: Resin | Color: Brown | VIEW LATEST PRICE | See Our Full Breakdown |
| VEVOR Outdoor Storage Box, 230 Gallon Waterproof PE Tarpaulin Deck Box with Galvanized Frame, All-Weather, Portable, for Camping, Garden, Poolside, Yard, Green & Black | ![]() | Best Heavy-Duty, Portable Large-Capacity Storage | Capacity: 230 gallons | Dimensions: 57.9” x 33.9” x 42.5” | Weight: 17.2 lbs | VIEW LATEST PRICE | See Our Full Breakdown |
| EAST OAK Outdoor Storage Box 31 Gallon Waterproof Resin Deck Box with Locking Lid, UV Resistant, Deep Grey | ![]() | Best Secure Small Storage with Versatility | Capacity: 31 gallons | Dimensions: 22.8”L x 17.1”W x 20.86”H | Material: Resin | VIEW LATEST PRICE | See Our Full Breakdown |
| Lifetime 60012 Extra Large Deck Box, 130 Gallon, Desert Sand/Brown | ![]() | Best Large, Elegant Storage with Security | Exterior Dimensions: 5 ft. L x 2 ft. W x 2 ft. 2.5 in. H | Interior Capacity: 130 gallons | Material: High-density polyethylene (HDPE) | VIEW LATEST PRICE | See Our Full Breakdown |
| Keter Marvel 71 Gallon Outdoor Storage Box for Patio and Pool Accessories | ![]() | Best Overall for Versatile Outdoor Storage and Seating | Dimensions: 45.9″ W x 17.4″ D x 22.2″ H | Interior Dimensions: 44.6″ W x 15.6″ D x 20″ H | Capacity: 71 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| Keter City 30 Gallon Resin Outdoor Storage Box and Patio Side Table, Brown | ![]() | Best Value for Compact, Multi-Use Outdoor Storage | Dimensions: 22.75 in. L x 17.3 in. W x 21.7 in. H | Interior Dimensions: 22.71 in. L x 16.3 in. W x 20.3 in. H | Capacity: 30 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| 35 Gallon Waterproof Outdoor Storage Box with Lockable Lid and Bench Function | ![]() | Best for Secure, Weatherproof Storage with Seating | Capacity: 35 gallons | Dimensions: 22″ L x 17.1″ W x 20.9″ H | Weight Capacity of Lid: 110 lbs | VIEW LATEST PRICE | See Our Full Breakdown |
| Devoko 100 Gallon Waterproof Resin Deck Box | ![]() | Best for Large Capacity and Storage Security | Capacity: 100 gallons | Inner Dimensions: 47.8″L x 21.4″W x 24.6″H | Material: Poly resin | VIEW LATEST PRICE | See Our Full Breakdown |
| Suncast 22 Gallon Java Resin Outdoor Deck Box | ![]() | Best for Stylish, Compact Outdoor Storage and Seating | Capacity: 22 gallons | Material: Resin | Color: Java | VIEW LATEST PRICE | See Our Full Breakdown |
| waterproof outdoor storage bin | Material | Capacity | Color |
|---|---|---|---|
| Flamaker Outdoor Storage Box 8 | Resin & Polypropylene | 80 gallons | — |
| Devoko 30 Gallon Resin Deck Bo | High-density resin | 30 gallons | Black |
| DRATO 55 Gallon Waterproof Out | Resin | 55 gallons | Black |
| Devoko 120 Gallon Resin Outdoo | Resin | 120 gallons | — |
| 35 Gallon Outdoor Deck Box | Resin | 35 gallons | Black |
| EAST OAK Outdoor Storage Box | Resin | 31 gallons | Grey |
| Keter Westwood 150 Gallon Outd | Resin | 150 gallons | Brown |
| VEVOR Outdoor Storage Box | Polyethylene | 230 gallons | Green & Black |
| EAST OAK Outdoor Storage Box 3 | Resin | 31 gallons | Deep Grey |
| Lifetime 60012 Extra Large Dec | High-density polyethylene (HDPE) | — | Desert Sand/Brown |
| Keter Marvel 71 Gallon Outdoor | Weather-resistant resin | 71 gallons | — |
| Keter City 30 Gallon Resin Out | Resin | 30 gallons | Brown |
| 35 Gallon Waterproof Outdoor S | Resin | 35 gallons | — |
| Devoko 100 Gallon Waterproof R | Poly resin | 100 gallons | — |
| Suncast 22 Gallon Java Resin O | Resin | 22 gallons | Java |
More Details on Our Top Picks
Flamaker Outdoor Storage Box 80 Gallon Resin Waterproof Deck Box
This 80-gallon resin deck box stands out for combining weather resistance with multi-functionality. Its durable, UV-resistant resin and polypropylene make it suitable for prolonged outdoor exposure, unlike smaller or less robust options such as the Devoko 30 Gallon resin box. The inclusion of handles simplifies mobility, and the slow-close lid with air rods prevents slamming, enhancing safety. Its dual-use as a bench adds extra value, especially for patios or poolside areas. The main tradeoff is its limited capacity, which may not suffice for those with large storage needs, and color variations can occur due to monitor differences. Compared with the Devoko 120 Gallon storage bench, it offers less space but is easier to handle and more versatile as furniture.
Pros:- Durable, weather-resistant resin and polypropylene construction
- Includes handles for easy transportation
- Lid with air rods prevents slamming and injury
- Can double as a sturdy bench
Cons:- Limited to 80 gallons capacity, may not suit large storage needs
- Color may vary slightly due to monitor differences
Best for: Homeowners seeking a durable, multi-functional outdoor storage solution with seating capacity
Not ideal for: Those needing extremely large storage capacity or high-security locking features
- Capacity:80 gallons
- Material:Resin & Polypropylene
- Features:Waterproof, UV resistant, Air rods for lid, Handles for portability, Dual-purpose as bench
Our verdict“This pick is ideal for users who want a durable, versatile outdoor storage box that doubles as seating, but not for those needing large capacity or high-security locks.”
Devoko 30 Gallon Resin Deck Box Waterproof Outdoor Storage for Patio Furniture and Garden Tools
Compared with larger storage options like the Flamaker 80 Gallon box, the Devoko 30 Gallon version emphasizes portability and quick assembly. Its lightweight high-density resin makes it easy to move around, ideal for small patios or garden storage. It also functions as a sturdy seat supporting up to 220 pounds, making it useful for casual outdoor gatherings. However, its smaller internal height limits the size of stored items, and the basic design may not appeal to those seeking aesthetic variety. The lockable feature adds security, but details are minimal, and the overall capacity may be insufficient for bulkier equipment. For users prioritizing mobility and quick setup over large storage, this remains a solid choice.
Pros:- Lightweight and durable resin construction
- Serves as extra outdoor seating supporting 220 lbs
- Waterproof and UV resistant
- Easy to assemble in five minutes
Cons:- Limited internal height restricts larger items
- Design may be too basic for some aesthetic preferences
Best for: Gardeners or small patio owners needing lightweight storage that doubles as seating
Not ideal for: Users with large outdoor equipment or those requiring detailed lock security
- Capacity:30 gallons
- Dimensions:22 x 16 x 20 inches
- Material:High-density resin
- Weight:8.8 pounds
- Color:Black
- Seat Load Capacity:220 pounds
Our verdict“This is best suited for small outdoor spaces where lightweight, quick-to-assemble storage that can serve as seating is needed, but it isn’t ideal for large or bulky items.”
DRATO 55 Gallon Waterproof Outdoor Storage Box with Lock, Resin Deck Storage Bench, Weatherproof Patio Furniture, Black
This 55-gallon resin storage bench strikes a balance between size and security, making it ideal for those wanting to safeguard tools and outdoor cushions. Its weatherproof resin withstands harsh conditions better than smaller, less robust containers like the Devoko 30 Gallon box. The lockable lid enhances security, though details on lock strength are limited, which might concern those with high-value items. Supporting up to 300 pounds, it doubles as a sturdy seat, suitable for patios or backyard seating areas. The main consideration is its limited color options and potential need for additional tools during assembly, which could be a minor inconvenience. Compared to larger models like the Devoko 120 Gallon, it offers less capacity but more security and easier handling.
Pros:- Large 55-gallon capacity for outdoor storage
- Weatherproof resin construction withstands outdoor elements
- Lockable lid for added security
- Supports up to 300 lbs, functioning as a bench
Cons:- Limited color options (only black)
- May require additional tools for assembly
Best for: Homeowners needing a secure, medium-sized outdoor storage solution that also functions as seating
Not ideal for: People requiring extremely large storage or high-security locking mechanisms for valuables
- Capacity:55 gallons
- Material:Resin
- Color:Black
- Weight Capacity:300 lbs
- Features:Lockable, Weatherproof, Easy assembly
Our verdict“This storage bench is suitable for users who want a secure, medium capacity outdoor solution that also serves as seating, but it might not suffice for very large storage needs.”
Devoko 120 Gallon Resin Outdoor Storage Box Waterproof Large Deck Storage Bench Lockable
Compared with smaller options like the Flamaker 80 Gallon box, the Devoko 120 Gallon storage bench offers ample space for extensive outdoor storage needs. Its large capacity makes it suitable for storing bulky equipment, cushions, and garden tools. The resin build is water-resistant and supports a decorative, wood-like grain design, adding aesthetic appeal. Hydraulic hinges and reinforced sides ensure stability and ease of use, although its weight could make relocation difficult when filled. The lockable feature isn’t detailed, which might concern those seeking high security. This model appeals to those prioritizing large capacity and visual appeal, but its limited color options and potential weight issues mean it’s less suited for frequent moving or minimalist aesthetics.
Pros:- Massive 120-gallon capacity for outdoor storage
- Weather-resistant resin with a decorative wood grain design
- Hydraulic hinges and reinforced sides for stability
- Can be used as a bench and decorative piece
Cons:- Potentially heavy when filled, difficult to move
- Limited color options (not specified)
Best for: Large households or commercial outdoor spaces needing extensive storage and decorative appeal
Not ideal for: Users with limited mobility or those who prefer lightweight, portable storage options
- Capacity:120 gallons
- Material:Resin
- Design:Wood-like grain
- Features:Waterproof, lockable, hydraulic hinge
Our verdict“This is best for users with large storage needs who value aesthetics and are less concerned about portability or frequent repositioning.”
35 Gallon Outdoor Deck Box, Lockable Waterproof Storage Container for Garden Tools and Cushions
Compared with larger options like the Flamaker 80 Gallon box, this 35-gallon deck box emphasizes affordability and ease of use. Its waterproof, weatherproof resin construction protects valuables like garden tools and cushions from the elements. The lockable feature, while a plus, does not include a lock, which might be a drawback for security-conscious users. Assembly is tool-free and quick, making it suitable for those who want straightforward setup without hassle. Its smaller capacity limits storage of larger or bulky items, but for compact outdoor spaces needing secure, protected storage, it offers a practical solution. The slight variation in color due to monitor differences is a minor aesthetic consideration.
Pros:- Waterproof and weather-resistant construction
- Lockable design enhances security
- Easy to assemble without tools
- Durable, resistant to cracking and warping
Cons:- Lock not included, requiring additional purchase
- Limited capacity for large or bulky items
Best for: Small households or individuals needing secure, weatherproof storage for garden tools and cushions in limited space
Not ideal for: People with large outdoor equipment or those requiring high-security locks for valuables
- Capacity:35 gallons
- Material:Resin
- Color:Black
- Locking System:Lock not included
- Weatherproof:Yes
Our verdict“This compact, lockable outdoor storage box is ideal for small spaces needing secure, weatherproof storage but isn’t suited for large or high-value items requiring heavy-duty security.”
EAST OAK Outdoor Storage Box, 31 Gallon Waterproof Resin Deck Box, Lockable, UV Resistant, Grey
This 31-gallon resin deck box from EAST OAK combines basic outdoor storage with added usability as a seat or small table, making it a flexible choice for limited spaces. Compared with the larger Keter Westwood 150 Gallon, it offers less capacity but excels in portability and ease of use. Its waterproof and UV-resistant resin ensures durability against weather, yet the smaller interior limits storage of larger items. The lockable lid adds security, though it requires a padlock (not included), which may be a minor inconvenience. Easy to assemble without tools, this model suits those needing a compact, multi-purpose outdoor container that doubles as seating.
Pros:- Waterproof and UV resistant for long-term outdoor durability
- Multi-functional as storage, seat, or table
- Lockable with built-in padlock hole for security
- Easy to assemble without tools
Cons:- Limited interior space for larger items
- May be heavy when filled with items
- Design may not match all outdoor aesthetics
Best for: Homeowners with modest outdoor storage needs who want a multi-functional piece that can also serve as seating or a table
Not ideal for: People needing large-capacity storage for bulky items or frequent access to heavy loads, as its capacity is limited
- Dimensions:22”L x 17.3”W x 21.1”H
- Interior Storage:20.67”L x 15.35”W x 20.08”H
- Capacity:31 gallons
- Weight Capacity:330 lbs
- Material:Resin
- Color:Grey
Our verdict“This pick is ideal for small outdoor spaces requiring versatile, weatherproof storage combined with seating functionality.”
Keter Westwood 150 Gallon Outdoor Storage Box for Patio and Pool Accessories
The Keter Westwood offers a substantial 150-gallon capacity, making it perfect for families with extensive outdoor gear, pool accessories, or cushions. Compared with the smaller EAST OAK 31 Gallon, it provides ample storage in a single unit, while its resin construction mimics wood for aesthetic versatility. Hydraulic pistons make opening and closing effortless, and the dual-purpose design allows seating for two adults. Its size, however, makes it heavy once filled, which could be a challenge for those needing portability. Limited color options and resin material that might not match all outdoor decors are additional considerations. This model suits those seeking a durable, spacious storage solution that doubles as outdoor furniture.
Pros:- Huge 150-gallon capacity for extensive outdoor storage
- Weather-resistant and durable resin construction
- Can double as seating for two adults
- Easy to open and close with hydraulic pistons
Cons:- Heavy when filled, difficult to move
- Resin may not match all outdoor styles
- Limited color options
Best for: Large families or frequent entertainers needing substantial storage and extra seating in their outdoor space
Not ideal for: Individuals with small patios or limited mobility who cannot manage the weight or size when full
- Capacity:150 gallons
- Material:Resin
- Color:Brown
- Features:Weatherproof, Lockable, Hydraulic Pistons, Easy Assembly
Our verdict“This model is perfect for those needing large, weatherproof storage that also offers outdoor seating and aesthetic appeal.”
VEVOR Outdoor Storage Box, 230 Gallon Waterproof PE Tarpaulin Deck Box with Galvanized Frame, All-Weather, Portable, for Camping, Garden, Poolside, Yard, Green & Black
The VEVOR 230-gallon deck box stands out for its massive capacity and lightweight, portable design, making it ideal for outdoor use in various settings. Its galvanized frame and waterproof PE tarpaulin provide all-weather protection, outperforming smaller resin options like the East Oak 31 Gallon in size. Its lightweight nature (just 17.2 lbs) allows for easy relocation, though the absence of a locking mechanism might limit security for valuable items. The ventilated design helps prevent moisture buildup, a plus over sealed containers. This container best suits those who need flexible, large storage that can adapt to different outdoor environments but don’t require lockable security.
Pros:- Largest capacity at 230 gallons for extensive outdoor storage
- Lightweight and portable with easy tool-free assembly
- Weather-resistant PE tarpaulin and galvanized frame
- Ventilated design prevents moisture buildup
Cons:- No lock included, limiting security
- Limited color options
- Assembly instructions could be clearer
Best for: Outdoor enthusiasts and event organizers needing portable, high-capacity storage for outdoor gear and accessories
Not ideal for: Users needing secure storage for valuable items, as it lacks a lock mechanism
- Capacity:230 gallons
- Dimensions:57.9” x 33.9” x 42.5”
- Weight:17.2 lbs
- Material:Polyethylene
- Color:Green & Black
- Shape:Rectangular
Our verdict“This option excels for large, portable outdoor storage where security is less critical and size matters most.”
EAST OAK Outdoor Storage Box 31 Gallon Waterproof Resin Deck Box with Locking Lid, UV Resistant, Deep Grey
This 31-gallon resin deck box from EAST OAK emphasizes security with its lockable lid, making it suitable for storing valuable outdoor items like gardening tools or cushions. Compared with the Keter Westwood 150 Gallon, it offers less capacity but excels in security and UV resistance. Its durable resin construction withstands outdoor elements, and the ability to double as a bench or table with a 170 lbs load capacity adds to its versatility. However, the padlock isn’t included, and the smaller size may not suit those with larger storage needs. Easy to assemble without tools, it’s best for users prioritizing security and durability in a compact form.
Pros:- Waterproof and UV resistant for outdoor usage
- Lockable lid enhances security
- Can be used as a bench or small table
- Easy to assemble without tools
Cons:- Padlock not included, so security depends on user
- Limited capacity for larger items
- Design may not match all aesthetics
Best for: Gardeners or homeowners needing secure, weatherproof storage for small to medium outdoor items
Not ideal for: Those with large outdoor storage needs or requiring heavy-duty seating, due to its limited interior size and weight capacity
- Capacity:31 gallons
- Dimensions:22.8”L x 17.1”W x 20.86”H
- Material:Resin
- Color:Deep Grey
- Locking:Yes, lockable lid
- UV Resistant:Yes
- Weight Capacity:170 lbs
Our verdict“This model is ideal for secure, weatherproof storage in a compact form for small outdoor spaces.”
Lifetime 60012 Extra Large Deck Box, 130 Gallon, Desert Sand/Brown
The Lifetime 130-gallon deck box offers a stylish, large-capacity solution for outdoor storage needs, with its durable HDPE construction and elegant two-tone finish. Its 5-foot length makes it suitable for storing a variety of outdoor gear while remaining manageable in size compared to the massive VEVOR 230 Gallon. The lockable lid with a spring hinge provides secure, easy access, and the high-quality hinges reduce slamming. Its aesthetic appeal makes it a good choice for those who want functional, large storage with a touch of style. The main tradeoff is its weight—more challenging to move once filled—and the absence of UV resistance details, which could impact longevity in intense sun.
Pros:- Large 130-gallon capacity for extensive storage
- Stylish two-tone design
- Lockable lid with spring hinge for secure, gentle closing
- Durable HDPE construction
Cons:- Heavy size makes movement difficult
- Limited color options
- No explicit UV resistance information
Best for: Homeowners seeking large, stylish outdoor storage that combines security with aesthetic appeal
Not ideal for: Users requiring lightweight, portable solutions or UV protection for prolonged sun exposure
- Exterior Dimensions:5 ft. L x 2 ft. W x 2 ft. 2.5 in. H
- Interior Capacity:130 gallons
- Material:High-density polyethylene (HDPE)
- Hinges:Powder-coated steel
- Color:Desert Sand/Brown
Our verdict“This large, stylish container is best for those prioritizing outdoor aesthetics alongside substantial storage capacity.”
Keter Marvel 71 Gallon Outdoor Storage Box for Patio and Pool Accessories
This compact 71-gallon storage box balances capacity and multi-functionality, making it ideal for those who want a reliable outdoor solution that doubles as seating. Compared with larger options like the Devoko 100 Gallon Resin Deck Box, it offers a more manageable size for smaller patios while still providing ample space for cushions and tools. Its weatherproof resin construction resists the elements, and the quick, tool-free assembly simplifies setup. However, the interior height limits taller items, and it can be heavy when filled. Its limited color options may not suit every aesthetic, but overall, it excels as a durable, easy-to-use storage bench for moderate outdoor needs.
Pros:- Weatherproof and durable resin construction
- Multi-functional as storage and seating
- Easy, tool-free assembly
Cons:- Limited interior height for taller items
- Can be heavy when filled
Best for: Homeowners seeking a durable, space-efficient outdoor storage solution that also functions as seating
Not ideal for: Those with large outdoor storage needs or taller items, due to limited interior height
- Dimensions:45.9″ W x 17.4″ D x 22.2″ H
- Interior Dimensions:44.6″ W x 15.6″ D x 20″ H
- Capacity:71 gallons
- Material:Weather-resistant resin
- Weight Capacity:485 lbs
Our verdict“This pick suits those looking for a compact, versatile outdoor storage bench with reliable weather resistance.”
Keter City 30 Gallon Resin Outdoor Storage Box and Patio Side Table, Brown
This 30-gallon resin storage box offers a practical solution for smaller outdoor spaces, functioning equally well as a side table or ottoman. Compared to larger options like the Devoko 100 Gallon Resin Deck Box, it emphasizes versatility over capacity, making it ideal for light to moderate storage. Its weatherproof resin construction ensures resistance to the elements, and assembly requires no tools, appealing to those who want quick setup. The limited storage capacity means it’s less suitable for bulky or large items, and the resin’s durability might be less than that of wood for frequent heavy use. The lockable feature isn’t specified, which could be a concern for security-focused buyers.
Pros:- Weather-resistant and durable resin construction
- Versatile as storage or furniture
- Easy, no-tools assembly
Cons:- Limited storage capacity for larger items
- Resin may be less sturdy for heavy use
Best for: Small patio owners needing a compact, multi-purpose storage and furniture piece
Not ideal for: Users with large storage needs or heavy-duty outdoor use, due to limited capacity and potentially lower durability
- Dimensions:22.75 in. L x 17.3 in. W x 21.7 in. H
- Interior Dimensions:22.71 in. L x 16.3 in. W x 20.3 in. H
- Capacity:30 gallons
- Material:Resin
- Color:Brown
- Weatherproof:Yes
- Assembly:Easy, no tools required
Our verdict“Ideal for small outdoor spaces seeking a budget-friendly, multi-functional storage solution.”
35 Gallon Waterproof Outdoor Storage Box with Lockable Lid and Bench Function
This 35-gallon waterproof storage box combines ample space with a sturdy lid that supports up to 110 lbs, making it a practical choice for outdoor storage and seating. Unlike the slightly larger Devoko 100 Gallon Resin Deck Box, it emphasizes security and weatherproofing, thanks to its UV-resistant resin. Its tool-free, snap-together design simplifies setup, though the lock isn’t included, which could be inconvenient for security. The lid’s weight capacity supports sitting but might be insufficient for very heavy items. Its limited color options may not match all decor styles, but it offers a secure, weatherproof solution for year-round outdoor storage.
Pros:- Large capacity with weatherproof and UV-resistant design
- Sturdy lid supports sitting and storage
- Easy, tool-free assembly
Cons:- Lock not included, requires additional purchase
- Limited color options
Best for: Gardeners and homeowners needing secure, weatherproof storage with occasional seating
Not ideal for: Those requiring high-capacity storage or heavy-duty security, as lock not included and capacity is moderate
- Capacity:35 gallons
- Dimensions:22″ L x 17.1″ W x 20.9″ H
- Weight Capacity of Lid:110 lbs
- Material:Resin
- Weather Resistance:Waterproof, UV-resistant
- Assembly:Tool-free, snap-together design
Our verdict“A solid pick for anyone wanting secure, weatherproof outdoor storage with a functional bench.”
Devoko 100 Gallon Waterproof Resin Deck Box
The Devoko 100 Gallon Resin Deck Box stands out for its substantial capacity, making it suitable for storing cushions, tools, and pool supplies. Compared with smaller options like the Suncast 22-Gallon Deck Box, it caters to those with bigger storage needs. Its weather-resistant poly resin ensures durability through seasons, and the lockable lid adds security. The heavy weight, despite handles, can make repositioning cumbersome, and assembly or placement requires care. This model works best for large families or those with extensive outdoor gear, though it might be overkill for smaller spaces or minimal storage requirements.
Pros:- Large 100-gallon capacity
- Weather-resistant and durable material
- Lockable lid for security
- Can double as a bench with seating for two
Cons:- Heavy to move despite handles
- May require careful assembly and positioning
Best for: Large households or users with extensive outdoor storage needs
Not ideal for: Individuals with limited space or who prefer lightweight, portable options
- Capacity:100 gallons
- Inner Dimensions:47.8″L x 21.4″W x 24.6″H
- Material:Poly resin
- Weight Capacity (bench):500 lbs
- Weather Resistance:Weather-resistant
Our verdict“Best suited for those needing a high-capacity, secure outdoor storage solution that can also serve as seating.”
Suncast 22 Gallon Java Resin Outdoor Deck Box
The Suncast 22-Gallon Java Resin Deck Box is a stylish, space-efficient choice for organizing cushions, towels, and small tools. Compared with larger options like the Devoko 100 Gallon Deck Box, it prioritizes aesthetics and convenience for smaller outdoor spaces. Its weatherproof, UV-protected resin ensures year-round durability, while the dual-use design provides additional seating. Assembly is straightforward, and its neutral finish complements various patio styles. However, the limited capacity makes it less suitable for bulky or large items, and it may not support very heavy objects. Its design may not match every patio aesthetic, but it’s a reliable, attractive storage option for modest needs.
Pros:- Weatherproof and UV protected
- Dual-use as storage and seating
- Easy, tool-free assembly
Cons:- Limited capacity for larger items
- Less suitable for heavy or bulky storage
Best for: Patio owners seeking a stylish, compact storage and seating option
Not ideal for: Users with significant storage needs or bulky outdoor equipment, due to limited capacity
- Capacity:22 gallons
- Material:Resin
- Color:Java
- Features:Weatherproof, UV protected, dual-use as seating
Our verdict“Great for those wanting a weatherproof, attractive storage solution that doubles as seating for small outdoor spaces.”

How We Picked
These products were evaluated primarily based on their waterproof capabilities, durability, and ease of use. I considered the capacity to store various outdoor items, the quality of materials used for weatherproofing, and security features like locks. Value for money was also a key factor, along with user-friendly design and maintenance needs. The ranking reflects a balance between size, weather resistance, and overall build quality, aiming to guide different types of buyers—from those seeking affordability to those prioritizing premium features.Factors to Consider When Choosing Waterproof Outdoor Storage Bins
Selecting the right waterproof outdoor storage bin involves multiple considerations. Beyond just weatherproofing, you should evaluate size, security features, material durability, and ease of access. Understanding these factors can help you avoid common pitfalls like overspending on unnecessary features or choosing a size too small for your needs. The right choice depends on your specific storage demands and outdoor environment, so weighing these factors carefully can save you money and frustration.Size and Capacity
Choosing the correct size is essential to avoid overcrowding or underutilization. Larger bins like the Keter Westwood 150 Gallon are suitable for storing bulky items like patio furniture cushions or gardening tools, but they might be cumbersome to move or store when empty. Smaller options, such as the Suncast 22 Gallon box, are more manageable but may require multiple units if you have extensive storage needs. Always estimate what you need to store and consider future expansion to select an appropriately sized bin.
Material and Weatherproofing
Materials like resin, PE tarpaulin, or high-density plastics are common for waterproof outdoor bins. Resin tends to be UV resistant and durable, resisting cracking and fading. PE tarpaulin is often used for large, flexible covers that excel at preventing water ingress but may lack rigidity. Consider your climate; if UV exposure or heavy rain is frequent, prioritize UV-resistant and weatherproof materials to prolong the lifespan of your storage solution.
Security Features
Lockable lids or doors add security against theft or animal intrusion, which matters if you store valuable or sensitive items outdoors. However, locks can complicate access or increase costs. Some bins feature built-in locks, while others require separate hardware. If security is a priority, choose a model with integrated locking mechanisms, but ensure they are easy to operate and durable enough to withstand outdoor conditions.
Ease of Use and Maintenance
Features like hydraulic hinges, smooth opening lids, and drainage options enhance usability. Look for models that are easy to open and close, especially if you plan to access the contents frequently. Maintenance involves cleaning, so select bins with smooth surfaces and removable lids for easy cleaning. Consider whether the bin’s weight or design makes it easy to move or reposition as needed.
Price and Value
While larger and more feature-rich bins tend to cost more, they often provide better long-term value by offering durability and security. Conversely, budget options may suffice for light or occasional use but could require replacement sooner. Prioritize features that match your specific needs; investing in a slightly pricier model with better weatherproofing and security can save money in the long run by avoiding frequent replacements or repairs.
Frequently Asked Questions
Are waterproof outdoor storage bins completely waterproof?
No storage bins are entirely impervious to water under all conditions, but many are highly resistant when properly designed. Most waterproof bins prevent rainwater from seeping in through well-sealed lids and weather-resistant materials. However, extreme weather events or prolonged exposure to water can sometimes challenge even the best models. Choose a bin with tight seals and durable materials for the best protection in typical outdoor conditions.
How do I prevent mold and rust inside my outdoor storage bin?
Proper ventilation and regular cleaning are key to preventing mold and rust. Ensure your bin has drainage options to avoid water pooling inside, and avoid storing damp items directly. Using silica gel packets or moisture absorbers can help control humidity. Regularly inspecting and cleaning the interior will extend the lifespan of your stored items and keep the bin in good condition.
What size should I choose for storing garden tools and cushions?
For garden tools, a bin of at least 35-55 gallons usually suffices, but larger sizes like 120 gallons provide extra room for bulky or numerous items. Cushions tend to require smaller, more manageable bins—around 30-35 gallons—unless you have many. Consider how frequently you need access and whether you want to store other items alongside these. Larger bins are better for long-term storage but can be bulky to move.
Are lockable outdoor storage bins worth the extra cost?
Lockable bins are valuable if security is a concern, especially in areas prone to theft or animal intrusion. They add peace of mind by protecting valuable or sensitive items like electronics or garden supplies. However, locks can increase complexity and cost, and some models may be more difficult to open or close. If you rarely worry about theft, a non-locking model might suffice, but for valuable or seasonal items, investing in lockable features makes sense.
Can I leave my waterproof storage bin outside during winter?
Most high-quality waterproof bins are designed to withstand winter conditions, but it’s best to check specific product ratings for snow and ice resistance. Ensure the lid seals tightly to prevent water ingress from melting snow. Removing or draining any accumulated water before winter can prolong the life of your storage bin. If you experience heavy snowfall, consider a cover or shelter to protect the bin from excess weight and ice buildup.
Conclusion
For general outdoor storage needs, the Flamaker Outdoor Storage Box 80 Gallon offers a reliable balance of size, weather resistance, and affordability, making it ideal for most users. If you want maximum capacity and durability, the Keter Westwood 150 Gallon is a standout for larger outdoor gear, though at a higher price point. Beginners or those with smaller storage needs may prefer the compact and budget-friendly options like the Suncast 22 Gallon box. For secure storage of valuables, investing in models with integrated locks is advisable. Ultimately, your choice should align with your specific storage volume, security needs, and climate conditions.














