6 Best Alternatives to the GULAIMOAO Outdoor Storage Waterproof Deck (2026)
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The GULAIMOAO outdoor storage waterproof deck box offers a compact 100-gallon capacity with a 600-pound seating rating. You might seek gulaimoao outdoor storage waterproof deck alternatives if you need more volume, higher weight limits, or different dimensions. This guide compares seven resin deck boxes that share key features like weatherproof construction and lockable lids. We selected these options because their specifications overlap with the original product’s core functions. Some buyers prioritize larger storage space for bulky patio furniture. Others need stronger seating support for frequent use. The alternatives listed here cover a range of capacities from 120 to 350 gallons. You can find models with UV-resistant materials or tool-free assembly. Each product is evaluated based on published specs such as exterior dimensions and load ratings. This approach helps you match the storage box to your specific patio layout. Whether you need a small bench or a large storage hub, these options provide practical solutions. We focus on how each spec translates to real-world use. This ensures you choose a box that fits your space and holds your items securely.
Our top pick: GULAIMOAO 100 Gallon Waterproof Resin Deck Box.
How these deck boxes differ
EAST OAK 120 Gallon Resin Deck Box
The EAST OAK box increases storage volume to 120 gallons while keeping a compact footprint. It supports up to 1,000 pounds on the lid, which is significantly stronger than the GULAIMOAO model. This extra weight capacity makes it better for heavier users or multiple people. It is slightly larger at 53.2 inches long, so you need more patio space. The resin material is both waterproof and UV resistant, offering similar protection against the elements. You get more storage and seating strength, but you lose the smaller 47.8-inch length of the original. Choose this if you need a sturdier seat and more room for cushions or tools without a massive size increase.
Decksplore 300 Gallon Resin Deck Box
The Decksplore model jumps to 300 gallons, providing triple the storage capacity of the GULAIMOAO box. It features lockable doors for enhanced security, whereas the original relies on a single lockable lid. The dimensions are much larger at 57.9 inches long and 33.7 inches high, requiring a spacious deck. It weighs 56 pounds, making it less portable than the lighter original. The increased volume suits large inventories of garden tools or patio furniture. You gain significant storage and better security features, but you sacrifice portability and compact size. Pick this alternative if you have ample space and need to store bulky items that do not fit in a 100-gallon container.
Yardgrace 350 Gallon Resin Deck Box
The Yardgrace box offers the largest capacity at 350 gallons, designed for extensive outdoor storage. It includes lockable doors and UV-resistant resin, adding security and durability compared to the original. Its length of 67.7 inches is the longest on this list, demanding a large patio area. It weighs 68.3 pounds, indicating a heavy, stable structure. The black color provides a different aesthetic than the grey GULAIMOAO option. You get maximum storage volume and robust weather protection, but you give up the compact size and ease of movement. Select this if space is not a constraint and you need to store a large quantity of outdoor gear or furniture.
DRATO 150 Gallon Resin Deck Box
The DRATO box provides 150 gallons of storage, a moderate increase over the 100-gallon original. It features lockable doors for better security than the single-lid design of the GULAIMOAO model. The dimensions are 54.3 inches long and 24.2 inches high, making it longer but slightly shorter in height. It is suitable for patios with moderate space constraints. The resin construction ensures waterproof performance. You gain extra storage and improved security features, while accepting a larger footprint. This option is ideal if you need more room than the original offers but do not require the massive capacity of the larger 300-gallon models.
PatioZen 180 Gallon Resin Deck Box
The PatioZen box offers 180 gallons of storage, nearly double the capacity of the GULAIMOAO unit. It supports a 680-pound seat, which is slightly higher than the 600-pound limit of the original. The box is 55.5 inches long and weighs 45 pounds, making it heavier but still manageable. It includes lockable doors for added security. The black color and UV-resistant material provide a durable, weatherproof finish. You get more storage and a stronger seating surface, but you lose the compact 47.8-inch length. Choose this if you need a sturdy seat with moderate storage volume and prefer a tool-free setup with enhanced security features.
KAMABOKO 230 Gallon Resin Deck Box
The KAMABOKO box provides 220 gallons of storage, significantly more than the 100-gallon original. It is designed for bulky patio items and features waterproof resin construction. The dimensions are 60.8 inches long and 29.2 inches high, requiring a larger deck space. It is grey in color, similar to the original. The increased capacity allows you to store more garden tools and outdoor gear. You gain substantial storage volume and weather protection, but you sacrifice the compact size and portability of the GULAIMOAO model. This alternative is best for users with spacious patios who need to store large quantities of items without needing the ultra-large 300-gallon options.
Quick picks
Our 7 picks
GULAIMOAO 100 Gallon Waterproof Resin Deck Box
Best for: Compact patio seating with moderate storage
- Storage Capacity
- 100 gal
- Exterior Dimensions
- 47.8 x 21.3 x 24.4 in
- Material
- Resin
- Lockable
- Yes (lock not included)
- Seating Capacity
- 600 lbs
- Lid Support
- Sturdy hinges
View on Amazon: GULAIMOAO 100 Gallon Waterproof Resin Deck Box Affiliate link
The GULAIMOAO 100 Gallon deck box offers compact outdoor storage with a 47.8 x 21.3 x 24.4 inch footprint. Made from weatherproof resin, it keeps items dry while supporting up to 600 pounds as a bench. The lockable lid adds security, though you must supply your own padlock. Side handles allow easy repositioning. This model suits patios where space is limited but you need a sturdy seat.
Pros
- 100 gallon storage capacity for moderate volumes
- 600 pound seating weight capacity
- Lockable lid design for security
- Weatherproof resin construction resists fading
- Tool-free assembly with side handles
Cons
- 100 gallon capacity is smaller than most alternatives on this list
- Lock is not included with the unit
- No internal shelving or compartments mentioned
Good fit if
- You need a deck box that doubles as a sturdy bench
- You have limited patio space and prefer a narrower profile
- You want tool-free assembly for quick setup
Skip if
- You require large volume storage exceeding 100 gallons
- You want a lock included in the package
- You need a wider box for bulkier items
Verdict: GULAIMOAO 100 Gallon Grey Resin Deck Box fits buyers who prioritize seating strength and compact storage over high capacity. It serves well as a patio bench for small groups rather than a primary storage hub for large inventories.
EAST OAK 120 Gallon Resin Deck Box
Best for: Small patios needing strong seating support
- Storage Capacity
- 120 gal
- Exterior Dimensions
- 53.2 x 22.7 x 25.5 in
- Material
- Heavy-duty resin, steel tubing
- Lockable
- Dual-lock system
- Seating Capacity
- Up to 1,000 lbs
- Lid Support
- Hydraulic lid
View on Amazon: EAST OAK 120 Gallon Resin Deck Box Affiliate link
The EAST OAK 120 Gallon deck box offers substantial storage in a compact footprint. Its 120-gallon capacity fits cushions and tools, while the 1,000 lb seating limit supports heavy use. The hydraulic lid stays open for hands-free access. You get a UV-resistant resin build with steel support. This model suits those needing reliable outdoor storage without a large footprint.
Pros
- 120-gallon interior capacity for large items
- 1,000 lb seating weight capacity
- Hydraulic lid stays open automatically
- Dual-lock system for security
Cons
- 120-gallon size is smaller than competitors offering 180 to 350 gallons
- No mention of a drain plug for water removal
- Assembly required despite quick setup claims
Good fit if
- You need a sturdy box that doubles as seating
- You prefer a hydraulic lid for easy access
- You have a small patio or tight outdoor space
Skip if
- You require maximum storage capacity over 200 gallons
- You want a pre-assembled unit with no setup
- You need a drain plug for rainwater management
Verdict: EAST OAK 120 Gallon Resin Deck Box fits buyers who prioritize seating strength and easy access over raw volume. It is a practical option for smaller patios where a 1,000 lb load rating matters more than extra storage space.
Decksplore 300 Gallon Resin Deck Box
Best for: large outdoor storage needs
- Storage Capacity
- 300 gal
- Exterior Dimensions
- 57.87 x 32.24 x 33.66 in
- Material
- Waterproof resin
- Features
- Lockable Doors, Waterproof
- Recommended Use
- Garden Tools, Patio Furniture, Garden, Patio, Outdoors
- Dimensions
- 57.9 × 32.2 × 33.7 inches
View on Amazon: Decksplore 300 Gallon Resin Deck Box Affiliate link
This Decksplore deck box offers 300 gallons of storage in a resin build. It measures 57.87 inches long and 33.66 inches high. The lid locks with a padlock for security. UV inhibitors protect the gray finish from fading. It doubles as a bench or side table. You get tool-free assembly in under 30 minutes. This large unit suits patios needing ample space for cushions and gear.
Pros
- 300-gallon capacity for large items
- Lockable lid for security
- UV-resistant waterproof resin construction
- Tool-free snap-together assembly
Cons
- Heavy at 56 pounds
- Padlocks not included
- Limited color options to gray and black
Good fit if
- You need maximum storage volume
- You want a lockable lid
- You prefer tool-free setup
Skip if
- You have limited deck space
- You need included locks
- You want lighter weight
Verdict: Decksplore 300 Gallon Resin Deck Box provides high capacity and security for large outdoor spaces. It fits buyers who prioritize volume and easy assembly over portability.
Yardgrace 350 Gallon Resin Deck Box
Best for: large patio storage and seating
- Storage Capacity
- 350 gal
- Exterior Dimensions
- 67.72 x 32.2 x 33.66 in
- Material
- Resin
- Lockable
- Yes, lockable lid
- Seating Capacity
- 1000 lbs
- Lid Support
- Hydraulic lift
View on Amazon: Yardgrace 350 Gallon Resin Deck Box Affiliate link
This Yardgrace deck box offers 350 gallons of storage in a 67.7 by 32.2 by 33.7-inch footprint. It is built from UV-resistant resin and supports up to 1000 lbs of weight. The hydraulic lift makes opening the lid easy. You get two side handles for moving and a lockable lid for security. It fits large patio sets or pool gear.
Pros
- 350-gallon storage capacity
- 1000 lbs seating weight capacity
- Hydraulic lift lid support
- Lockable lid with two side handles
- UV-resistant waterproof resin construction
Cons
- Heavier at 68.3 pounds
- Larger footprint than standard deck boxes
- No included lock mechanism
Good fit if
- You need maximum storage volume
- You want a sturdy seating surface
- You have a large patio area
Skip if
- You have limited deck space
- You prefer lighter portable boxes
- You need a smaller 100-gallon size
Verdict: Yardgrace 350 Gallon Resin Deck Box fits buyers who prioritize volume and seating strength over compact size. It suits large patios where space allows for its 67.7-inch length.
DRATO 150 Gallon Resin Deck Box
Best for: secure storage with seating
- Storage Capacity
- 150 gallon
- Exterior Dimensions
- 54.3 x 26.5 x 24.2 in
- Material
- Resin
- Seating Capacity
- Bench seating
- Weather Resistance
- Waterproof, weatherproof
- Features
- Lockable Doors, Waterproof, Lid
View on Amazon: DRATO 150 Gallon Resin Deck Box Affiliate link
The DRATO 150 Gallon Deck Box offers substantial storage in a resin build designed for outdoor use. Its waterproof construction protects patio cushions, garden tools, and pool accessories from the elements. The lid locks securely to keep items safe. You can also use the flat top as extra seating. With dimensions of 54.3 by 26.5 by 24.2 inches, it fits well on larger patios or decks where space allows.
Pros
- 150-gallon storage capacity for bulky items
- Waterproof resin construction for weather resistance
- Lockable lid for security
- Flat lid doubles as bench seating
Cons
- Smaller 150-gallon capacity compared to 180 to 350-gallon alternatives
- Grey color option only in this variation
- No mention of integrated drainage or ventilation
Good fit if
- You need secure, weatherproof storage for patio cushions or pool gear
- You want a piece of furniture that also provides extra seating
- Your deck has enough space for a 54.3-inch long box
Skip if
- You require more than 150 gallons of storage space
- You prefer a lighter color option like white or tan
- You need a box with built-in drainage or ventilation features
Verdict: DRATO 150 Gallon Resin Deck Box fits buyers who prioritize secure, weatherproof storage and extra seating over maximum capacity. It is a practical solution for patios with moderate space constraints.
PatioZen 180 Gallon Resin Deck Box
Best for: Moderate storage with seating support
- Storage Capacity
- 180 gal
- Exterior Dimensions
- 55.51 x 28.58 x 28.62 in
- Material
- Aggregate resin, wood grain pattern
- Seating Capacity
- Up to 680 lbs
- Weather Resistance
- Waterproof, UV, fade and warp resistant
- Handles
- Built-in handles on both sides
View on Amazon: PatioZen 180 Gallon Resin Deck Box Affiliate link
This PatioZen deck box offers 180 gallons of storage in a 55.5 x 28.6 x 28.6 inch footprint. It is made from aggregate resin with a wood grain pattern that resists UV, fade, and warp damage. The lid supports up to 680 lbs, allowing use as a seat. Built-in handles on both sides aid mobility. You can secure the top with a separate lock.
Pros
- 180 gallon storage capacity
- 680 lbs weight capacity for seating
- Built-in side handles for lifting
- Waterproof and UV resistant resin
- Tool-free assembly for one person
Cons
- Lock is not included
- Smaller capacity than 200+ gallon alternatives
- No internal dividers mentioned
Good fit if
- You need a seat that doubles as storage
- You want tool-free assembly
- You prefer a wood grain aesthetic
Skip if
- You require a larger 200+ gallon capacity
- You need a lock included in the box
- You prefer a smaller 100 gallon footprint
Verdict: PatioZen 180 Gallon Resin Deck Box suits buyers who need a sturdy 680 lb seat with moderate 180 gallon storage. It fits patios where tool-free setup and UV resistance matter more than maximum volume.
KAMABOKO 230 Gallon Resin Deck Box
Best for: Large patio gear and bulk storage
- Storage Capacity
- 230 gal
- Exterior Dimensions
- 60.8 x 28.4 x 29.2 in
- Material
- Resin
- Lockable
- Lockable lid
- Lid Support
- Hydraulic rod
- Weather Resistance
- Waterproof, UV-resistant
View on Amazon: KAMABOKO 230 Gallon Resin Deck Box Affiliate link
The KAMABOKO 230 Gallon deck box offers substantial outdoor storage with exterior dimensions of 60.8 x 28.4 x 29.2 inches. Constructed from waterproof, UV-resistant resin, it protects patio cushions, garden tools, and pool supplies from rain and fading. A removable divider helps organize contents, while built-in handles and a lockable lid add convenience and security. This large capacity unit suits those needing ample space for seasonal gear.
Pros
- 230-gallon storage capacity
- Waterproof and UV-resistant resin
- Lockable lid for security
- Removable internal divider
- Built-in handles for mobility
Cons
- Heavy and bulky due to large size
- No integrated seat cushion for bench use
- Requires assembly
Good fit if
- You need to store large volumes of patio or pool gear
- You want UV protection for sensitive outdoor items
- You prefer a lockable container for security
Skip if
- You have limited deck space under 60 inches long
- You want a ready-to-use seating bench without adding cushions
- You prefer a smaller footprint for easy moving
Verdict: KAMABOKO 230 Gallon Resin Deck Box fits users who prioritize high capacity and weather protection for bulky patio items. It is ideal for spacious decks where the 60.8-inch length fits comfortably.
Specifications side by side
| Spec | GULAIMOAO 100 Gallon Waterproof Resin Deck Box | EAST OAK 120 Gallon Resin Deck Box | Decksplore 300 Gallon Resin Deck Box | Yardgrace 350 Gallon Resin Deck Box | DRATO 150 Gallon Resin Deck Box | PatioZen 180 Gallon Resin Deck Box | KAMABOKO 230 Gallon Resin Deck Box |
|---|---|---|---|---|---|---|---|
| Storage Capacity | 100 gal | 120 gal | 300 gal | 350 gal | 150 gallon | 180 gal | 230 gal |
| Exterior Dimensions | 47.8 x 21.3 x 24.4 in | 53.2 x 22.7 x 25.5 in | 57.87 x 32.24 x 33.66 in | 67.72 x 32.2 x 33.66 in | 54.3 x 26.5 x 24.2 in | 55.51 x 28.58 x 28.62 in | 60.8 x 28.4 x 29.2 in |
| Material | Resin | Heavy-duty resin, steel tubing | Waterproof resin | Resin | Resin | Aggregate resin, wood grain pattern | Resin |
| Lockable | Yes (lock not included) | Dual-lock system | not stated | Yes, lockable lid | not stated | not stated | Lockable lid |
| Seating Capacity | 600 lbs | Up to 1,000 lbs | not stated | 1000 lbs | Bench seating | Up to 680 lbs | not stated |
| Lid Support | Sturdy hinges | Hydraulic lid | not stated | Hydraulic lift | not stated | not stated | Hydraulic rod |
| Weather Resistance | Weatherproof | UV-resistant resin, rust-proof hardware | not stated | Waterproof, anti-fading, UV-resistant | Waterproof, weatherproof | Waterproof, UV, fade and warp resistant | Waterproof, UV-resistant |
| Handles | Side handles | Built-in handles | not stated | Two side handles | not stated | Built-in handles on both sides | Built-in handles |
| Divider | not stated | not stated | not stated | not stated | not stated | not stated | Removable divider |
| Features | Lockable Doors, Waterproof | Waterproof, UV Resistant | Lockable Doors, Waterproof | Lockable Doors, Waterproof, UV Resistant | Lockable Doors, Waterproof, Lid | Lockable Doors, Waterproof | Lockable Doors, Waterproof, Hydraulic Rod |
| Capacity | not stated | not stated | 300 Gallon | not stated | not stated | not stated | 230 Gallon |
| Recommended Use | Garden, Patio, Outdoors | Garden Tools, Garden, Patio, Outdoors, Cushions | Garden Tools, Patio Furniture, Garden, Patio, Outdoors | Garden Tools, Garden, Patio, Outdoors, Pool | Garden Tools, Garden, Patio, Outdoors, Pool, Cushions | Garden Tools, Garden, Patio, Outdoors | Garden, Patio, Outdoors |
| Color | Rattan Grey | Grey | Gray New | Black | Grey | Black | Grey |
| Size | 100 Gallon | Large 120 Gallon | 300 GAL | 350 Gallon | 150 Gallon | 180 Gallon | 240 Gallon |
| Dimensions | 47.8 × 21.3 × 24.4 inches | 53.2 × 22.7 × 25.5 inches | 57.9 × 32.2 × 33.7 inches | 67.7 × 32.2 × 33.7 inches | 54.3 × 26.5 × 24.2 inches | 55.5 × 28.6 × 28.6 inches | 60.8 × 28.4 × 29.2 inches |
| Weight | not stated | 33.3 pounds | 56 pounds | 68.3 pounds | not stated | 45 pounds | not stated |
| Model | AMZ-YXB-TT026-GR | EO-DB22011 | BSBD230G0LB1 New | BSBD260G0BK1 | DR-33-120G-093A-Grey | PZ-BT | not stated |
Frequently asked questions
Which deck box offers the largest storage capacity?
The Yardgrace 350 Gallon Resin Deck Box provides the highest volume on this list. It measures 67.7 inches in length and holds 350 gallons of items. This model also features lockable doors and UV-resistant resin, making it suitable for large patios where space allows for its substantial footprint.
Is there a waterproof option with lockable doors?
Yes, the Decksplore 300 Gallon Resin Deck Box includes lockable doors and is waterproof. It offers 300 gallons of capacity and measures 57.9 inches long. The PatioZen 180 Gallon model also combines waterproofing with lockable doors, providing a secure option for users who need to protect their gear from weather and unauthorized access.
Which model supports the heaviest weight on the lid?
The EAST OAK 120 Gallon Resin Deck Box supports up to 1,000 pounds on its lid. This high weight rating makes it ideal for strong seating support. It measures 53.2 inches long and features UV-resistant resin, ensuring durability for small patios where seating strength is a priority over raw storage volume.
What is the smallest deck box available in this list?
The GULAIMOAO 100 Gallon Waterproof Resin Deck Box is the smallest option, with a capacity of 100 gallons. It measures 47.8 inches in length and 21.3 inches in width. This compact size fits buyers who prioritize seating strength and moderate storage for small groups rather than serving as a primary storage hub for large inventories.
Are there black-colored deck boxes in this selection?
Yes, the Yardgrace 350 Gallon and PatioZen 180 Gallon models are available in black. The Yardgrace measures 67.7 inches long, while the PatioZen is 55.5 inches long. Both feature waterproof resin and lockable doors, offering dark aesthetics for patios that prefer a sleeker look over the standard grey or gray options.
Which box is best for bulky patio gear?
The KAMABOKO 230 Gallon Resin Deck Box is designed for bulky patio items. It offers 220 gallons of capacity and measures 60.8 inches in length. Its waterproof construction and spacious dimensions make it ideal for users with large decks who need to store garden tools or pool accessories without compromising on weather protection.
Does any model include a separate lid feature?
The DRATO 150 Gallon Resin Deck Box explicitly lists a lid as a key feature. It measures 54.3 inches long and holds 150 gallons. This model prioritizes secure, weatherproof storage and extra seating, making it a practical solution for patios with moderate space constraints where a dedicated lid mechanism is valued.