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230 Gallon or 380 Gallon Deck Boxes? Compared by Specs

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When choosing between a 230 Gallon vs 380 Gallon deck box, you face a clear capacity decision. Both units are waterproof resin storage boxes designed for outdoor use. They share durable construction and easy assembly. The main difference is volume. One offers 230 gallons of space, while the other provides 380 gallons. This guide compares their specs to help you pick the right size for your patio or yard.

Key differences

AspectKAMABOKO 230 Gallon Resin Deck BoxATMELT 380 Gallon Resin Deck Box with Support Rod
Storage Capacity230 Gallon380 Gallon
Exterior Dimensions60.8 x 28.4 x 29.2 in68.7 x 33.2 x 34.7 in
MaterialResinPolypropylene resin
Lid SupportNot listedSupport rod
Internal DividerRemovableNot listed
StyleSmooth finishWoven rattan texture

Which one should you choose?

Choose KAMABOKO 230 Gallon Resin Deck Box if

  • You need a smaller footprint for a compact patio
  • You want a removable divider to sort items
  • You prefer a smooth, modern finish

Choose ATMELT 380 Gallon Resin Deck Box with Support Rod if

  • You require maximum storage volume for bulky gear
  • You want a lid that stays open with a support rod
  • You prefer a woven rattan aesthetic

Verdict: Choose the 230 Gallon model if your space is limited or you value internal organization with a divider. Select the 380 Gallon model if you need to store larger items and want the convenience of a self-supporting lid. Both offer reliable waterproof protection for your outdoor essentials.

230 vs 380 Gallon Deck Box Specs

Storage Capacity

Edge: ATMELT 380 Gallon Resin Deck Box with Support Rod

Capacity is the primary difference between these two resin deck boxes. Product A, the KAMABOKO 230 Gallon Resin Deck Box, offers 230 gallons of interior volume. This size is suitable for patio cushions, garden tools, and pool supplies. Product B, the ATMELT 380 Gallon Resin Deck Box with Support Rod, provides 380 gallons of space. This larger capacity allows you to store more items, such as larger outdoor furniture sets or extensive seasonal decorations. If you need to maximize your storage volume, the 380-gallon option holds significantly more. The extra 150 gallons can make a practical difference in keeping your deck or backyard clutter-free.

Exterior Dimensions

Edge: KAMABOKO 230 Gallon Resin Deck Box

Size and footprint matter for placement on your patio or deck. Product A measures 60.8 inches in length, 28.4 inches in width, and 29.2 inches in height. These dimensions create a relatively compact profile. Product B is larger, measuring 68.7 inches in length, 33.2 inches in width, and 34.7 inches in height. The ATMELT box is wider and taller, which contributes to its greater capacity but requires more floor space. You should measure your available area before deciding. If space is limited, the smaller footprint of the 230-gallon box may fit better. However, if you have ample room, the larger box offers more utility.

Material Construction

Edge: Tie

Both units are built from durable resin, which is resistant to rust, dents, and peeling. Product A is made from general resin, described as waterproof and UV-resistant. This protects your items from rain, moisture, and fading. Product B is constructed from polypropylene resin, a tough plastic that also offers water resistance and UV protection. The key distinction is the specific resin type. Polypropylene is often noted for high durability and impact resistance. Both materials ensure your storage box withstands outdoor conditions without maintenance. You do not need to paint or seal either unit. The waterproof feature in both models keeps your stored items dry.

Lid Features

Edge: KAMABOKO 230 Gallon Resin Deck Box

The lid design affects usability and security. Product A includes a lockable lid, which helps keep outdoor essentials secure from unexpected access. It also features a removable divider inside, allowing you to separate compartments for sorting items like garden tools from pool supplies. Product B includes a support rod for the lid, which likely helps keep the lid open when you are accessing items. It does not mention a lock or an internal divider. If security and organization are priorities for you, the locking mechanism and divider in Product A are practical advantages. The support rod in Product B aids in ease of access but lacks the organizational flexibility of a divider.

Color Options

Edge: KAMABOKO 230 Gallon Resin Deck Box

Aesthetics play a role in how the storage box blends with your outdoor decor. Product A is available in Grey, Black, Walnut, and Driftwood colors. This variety allows you to match different patio furniture styles. Product B is currently listed in Black and Grey. While both offer neutral tones, Product A provides more choices, including wood-like finishes like Walnut and Driftwood. These options may better complement natural outdoor settings. If you prefer a specific color to match your existing decor, the wider selection in Product A gives you more flexibility. Both options are designed to look tidy and functional on a patio or deck.

Which Deck Box Fits Your Needs

You want a removable divider for sorting gear

Our pick: KAMABOKO 230 Gallon Resin Deck Box

The KAMABOKO model includes a removable divider. This spec helps you separate garden tools from pool supplies. It keeps compartments organized. The exterior dimensions are 60.8 x 28.4 x 29.2 inches. This footprint fits tighter patios. The 230-gallon capacity handles moderate storage needs without taking up too much deck space.

You need extra volume and a support rod

Our pick: ATMELT 380 Gallon Resin Deck Box with Support Rod

The ATMELT box offers 380 gallons of storage. It features a dedicated support rod for the lid. This spec allows hands-free access while you work. The larger exterior dimensions are 68.7 x 33.2 x 34.7 inches. This size holds more patio cushions and bulkier items. The support rod adds convenience for frequent use.

You prefer a woven rattan texture for style

Our pick: ATMELT 380 Gallon Resin Deck Box with Support Rod

The ATMELT deck box has a woven rattan design. This aesthetic blends with outdoor furniture and decor. It is made from polypropylene resin for durability. The unit resists rust, dents, and peeling. The UV protection prevents fading over time. This style choice suits buyers who want a tidy, elegant look on their patio.

Quick picks

#ProductBest forPrice
1 KAMABOKO 230 Gallon Resin Deck Box compact patios needing UV protection Check price of KAMABOKO 230 Gallon Resin Deck Box on Amazon
2 ATMELT 380 Gallon Resin Deck Box with Support Rod large patio storage with seating Check price of ATMELT 380 Gallon Resin Deck Box with Support Rod on Amazon

The products compared

KAMABOKO 230 Gallon Resin Deck Box

Best for: compact patios needing UV protection

Capacity
230 Gallon (what this guide is about)
Storage Capacity
230 gal
Exterior Dimensions
60.8 x 28.4 x 29.2 in
Material
Resin
Lockable
Lockable lid
Lid Support
Hydraulic rod

View on Amazon: KAMABOKO 230 Gallon Resin Deck Box Affiliate link

This KAMABOKO deck box offers 220 gallons of storage in a 60.8 x 28.4 x 29.2 inch footprint. It is built from waterproof, UV-resistant resin to protect your items from rain and fading. A removable divider helps you sort garden tools or patio cushions. You get lockable security and built-in handles for easy mobility. It serves as a bench or side table while keeping your outdoor space tidy.

Pros

  • 220 gallon storage capacity
  • Waterproof and UV-resistant resin construction
  • Removable interior divider for organization
  • Lockable lid for security
  • Built-in handles for easy moving

Cons

  • Smaller 220 gallon capacity compared to the 380 gallon option
  • Heavier and bulkier exterior dimensions
  • No mention of a locking mechanism type or key inclusion

Good fit if

  • You need a compact storage solution for smaller patios
  • You want UV protection for your outdoor items
  • You prefer organizing gear with a removable divider

Skip if

  • You require maximum storage capacity
  • You need a larger footprint for bulky items
  • You prefer a lighter, more portable unit

Verdict: KAMABOKO 220 Gallon Resin Deck Box fits buyers who prioritize UV resistance and organization in a compact footprint. It is a practical choice for smaller patios where space is limited but weather protection is essential.

ATMELT 380 Gallon Resin Deck Box with Support Rod

Best for: large patio storage with seating

Capacity
380 Gallon (what this guide is about)
Storage Capacity
410 gal
Exterior Dimensions
68.7 x 33.2 x 34.7 in
Material
Polypropylene resin
Lockable
Lockable
Seating Capacity
Seating bench

View on Amazon: ATMELT 380 Gallon Resin Deck Box with Support Rod Affiliate link

The ATMELT 380 Gallon deck box offers substantial storage for outdoor gear. It measures 68.7 by 33.2 by 34.7 inches and holds 380 gallons. The polypropylene resin construction resists rust and peeling. A support rod keeps the lid open for easy access. The rattan-style design blends with patio decor while providing a seating surface.

Pros

  • 380-gallon storage capacity
  • Polypropylene resin material
  • Support rod for lid
  • Water and UV resistant
  • Functions as a seating bench

Cons

  • Limited to black and grey color options
  • No included drainage system
  • Manual assembly required

Good fit if

  • You need maximum storage volume for patio items
  • You want a bench that doubles as storage
  • You prefer a woven rattan aesthetic

Skip if

  • You require multiple color choices
  • You need a smaller footprint for tight spaces
  • You prefer pre-assembled units

Verdict: The ATMELT 380 Gallon Resin Deck Box fits buyers who need large, durable storage that also serves as patio seating. Its support rod and weather-resistant resin make it a practical solution for organizing outdoor gear.

Specifications side by side

Spec KAMABOKO 230 Gallon Resin Deck Box ATMELT 380 Gallon Resin Deck Box with Support Rod
Storage Capacity 230 gal 410 gal
Exterior Dimensions 60.8 x 28.4 x 29.2 in 68.7 x 33.2 x 34.7 in
Material Resin Polypropylene resin
Lockable Lockable lid Lockable
Seating Capacity not stated Seating bench
Lid Support Hydraulic rod Support rod
Weather Resistance Waterproof, UV-resistant Waterproof, UV-protected
Handles Built-in handles not stated
Divider Removable divider not stated
Features Lockable Doors, Waterproof, Hydraulic Rod Lockable Doors, Waterproof, UV Resistant, Support Rod
Capacity 230 Gallon 380 Gallon
Recommended Use Garden, Patio, Outdoors Garden Tools, Garden, Patio, Outdoors
Color Grey Black
Dimensions 60.8 × 28.4 × 29.2 inches 68.7 × 33.2 × 34.7 inches
Size 240 Gallon 410 Gal
Model not stated A109A

Frequently asked questions

Which deck box is wider for seating?

The 380 Gallon ATMELT model is wider. It measures 33.2 inches across, compared to the KAMABOKO’s 28.4 inches. This extra width provides a more stable and comfortable seating surface. You get more room to sit without worrying about edge stability. The larger footprint supports heavier use as outdoor furniture.

Does the 380 Gallon box have a support rod?

Yes, the ATMELT 380 Gallon Resin Deck Box includes a support rod. This feature helps keep the lid open securely while you access your stored items. The KAMABOKO 230 Gallon model does not list this specific hardware in its specifications. The support rod adds convenience for frequent use.

Can I use these boxes as outdoor seating?

Both units are designed for outdoor use and can serve as seating. The ATMELT model is explicitly noted for its utility as patio seating. Its larger dimensions and support rod make it particularly suitable for this purpose. The KAMABOKO box is also built for patios and offers a solid surface for sitting.

What colors are available for these deck boxes?

The KAMABOKO 230 Gallon box comes in Grey. The ATMELT 380 Gallon box is available in Black. These are the only color options listed in the product data. You should choose based on which shade complements your existing patio furniture or deck aesthetic best.

Are both boxes waterproof for outdoor storage?

Yes, both deck boxes are waterproof. The specifications for both the KAMABOKO and ATMELT models list waterproofing as a key feature. This ensures your patio cushions, tools, and other gear remain dry during rain. They are both recommended for outdoor use, providing reliable weather protection for your belongings.

Which box is better for a compact patio?

The KAMABOKO 230 Gallon box is better for compact spaces. Its dimensions are 60.8 inches long, 28.4 inches wide, and 29.2 inches high. The ATMELT model is significantly larger at 68.7 inches long and 33.2 inches wide. If your patio has limited square footage, the smaller footprint of the KAMABOKO fits more easily.

Do these boxes include removable dividers?

The KAMABOKO 230 Gallon model includes a removable divider. This feature helps you sort garden tools from pool supplies or other items. The ATMELT 380 Gallon product data does not mention a divider. If organization is your priority, the KAMABOKO model offers this specific internal organization feature.

See also