The 10 best cosco deck boxes of 2025

XL 180-gallon storage deck box great for all storage and organization needs.

Built using durable and weather resistant resin to withstand outdoor elements throughout the year

Features a locking hinge design to keep deck box held open while storing items.

Manufactured with a lock design to keep your valuables safe. (Lock sold separately)

Easy to assemble with simple instructions and all necessary tools provided.

XL 180 gallon storage capacity ideal for large cushions, garden tools, sports equipment, and pool supplies

Protects contents from thieves, weather, nosy neighbors, and stray animals. Keep property private, hidden, and secure

Durable steel frame lockable lid protects against backyard patio pirates. Hinge holds lid open safely

Waterproof design with UV-protected, double wall panels. Tan frame and brown lid complement home exteriors

Maximize storage space with ideal dimensions: 57.71" W x 27.95" D x 29.5" H exterior & 54.5" W x 25.5" D x 27.5" H interior

Protect your deliveries with BoxGuard - lockable package delivery and storage box (lock not included)

Clearly communicate with mail carriers with bold "Deliveries" sign and hinge to hold lid open

Keep packages safe from thieves, weather, and animals in this 6.3 cubic ft large drop box

Durable construction with weather-resistant panels and shingled roof in gray or brown options

Versatile outdoor storage solution for deliveries, mail, food, laundry, and more

EXTRA-LARGE BACKYARD STORAGE BOX: Features 120 gal. of ample storage space for large outdoor furniture cushions, grilling utensils, pool accessories, and a variety of other entertaining necessities or serving supplies

SPLIT TOP LID: Allows for easy access to stored items and features spring shocks that make the lids easy to lift and keeps them open while in use, and the soft-close design prevents the lid from closing too quickly

DURABLE CONSTRUCTION: Multi-wall panels are engineered for superior strength and durability, and the all-weather construction provides water resistance and UV protection to withstand the elements

EFFICIENT AND STYLISH: Boasts a clean modern design that will effortlessly compliment your existing outdoor décor and is pad-lockable, allowing you to store your valuables without worry (lock not included)

EASY TO CLEAN AND ASSEMBLE: Low-maintenance deck box measures 59.25" W x 24.25" D x 25.25" H and is easy to assemble with minimal tools required

Versatile Outdoor Storage Bin: This 150-gallon lockable deck box provides ample space for patio cushions, gardening tools, pool accessories, and more, keeping your outdoor area organized

Generous Storage Capacity: Outdoor storage box measures 61 x 28.5 x 25.4 inches (L x W x H) with a weight of 44 lbs; Doubles as a sturdy bench to comfortably sit two adults

Compact and Portable: Hydraulic pistons enable a soft-close lid for smooth, easy access, while built-in side handles allow effortless portability when needed

Durable Construction: Made from all-weather resin, this waterproof bin resists rust, peeling, fading, and denting, ensuring long-lasting use in any outdoor environment

Everyday Living Made Better: Made for every household, Keter is the leading provider of high-quality, durable, and stylish storage and furniture solutions that elevate the outdoor experience

DECK STORAGE BOX: Beautiful wicker plastic outdoor box has a 73-gallon capacity for patio, deck, yard, porch, garage, and shed storage!

DURABLE: Water-resistant poly resin construction resists fading and rust to keep your box looking new for years to come

VERSATILE: For use indoors or outdoors to store pool toys, grill supplies, patio cushions, gardening tools, sports equipment, yard gloves, and more!

FUNCTIONAL DESIGN: Lid flips open on hinges for easy access to your items. Rain water flows off of the box to keep your belongings dry and free from mildew and rust

MEDIUM SIZED: Storage box measures 46" x 21.6" x 22.5", the perfect size and fit for any living space

Enhanced Structural Stability: Built with advanced PE rattan, our design stays strong and keeps its shape even in high temperatures, avoiding the bulging sides you often see in resin deck boxes.

Heavy-Duty Load Bearing System: This wicker storage box features a steel-reinforced frame and high-strength PE rattan, capable of holding up to 180kg without breaking a sweat. The special X-brace design ensures the lid won't sag or collapse, giving you peace of mind

All-Climate Performance: Our sunshine-resistant PE rattan keeps its vibrant color even after years of sun exposure. Plus, it stays flexible in cold weather, so you don't have to worry about cracks forming in winter

Self-Cleaning Surface: The smooth surface repels water and dirt, making it easy to clean. Oil stains are reduced by 67%, and a quick wipe with a damp cloth gets it looking good as new in no time.

Hassle-Free Assembly: All components are uniformly packaged for easy visibility at a glance. Clear, illustrated instructions make it simple to quickly assemble in 30 minutes (recommend 2 people)

【Unmatched 260 Gallon Capacity】Effortlessly tuck away bulky pool floats, gardening supplies, and patio decor in this 260 gallon large deck box, preserving your outdoor oasis’s sleek aesthetic

【Weatherproof Guardian】Thick, UV-blocking resin walls transform this waterproof cushion storage bin into a fortress against sun damage, heavy rain, and snow without warping or fading

【Safe Haven Design】The smooth-closing hydraulic lid on this outdoor resin patio box prevents accidental slams, while reinforced locking points (lock not included) keep stored items safe

【Entertainment-Ready Surface】Steel-supported flat top converts this large outside storage box into instant party space – hold drinks, plants, or platters effortlessly between storage sessions

【Hassle-Free Mobility】Interlocking panels ensure quick assembly, while side handles allow effortless relocation of this 260 gallon outdoor storage box around pool, patio, or garden areas

IDEALSTORAGE: Storage capacity of 50 gallons is perfect for garage and covered patio storage

RECOMMENDED USE: Store outdoor patio dining cushions, pool accessories, and beach towels in garage or covered patio space

RESIN CONSTRUCTION: Made from resin to ensure its durability from rusting, peeling, fading and denting.

EXTRA SEATING: Provides convenient seating to any occasion

LOCKABLE lid for extra safety and security for your belongings

EASY ASSEMBLY: Ready to assemble in under 10 minutes with no tools required

High Quality Resin Material: Crafted from sturdy, long-lasting materials, this deck box is built to protect your belongings from dust, dirt, and moisture. The reinforced base ensures that it can support your items without collapsing or warping

Large Storage Space: With a massive 100-Gallon capacity, this deck box can hold a wide variety of items, from cushions to sports equipment. Say goodbye to messy closets and overcrowded shelves

Versatile Use: This outdoor storage box is ideal for a wide range of applications, including home organization, tool storage, and even commercial use. Use it to store your garden tools, supplies, or inventory in a clean and organized manner

Easy to Clean: The smooth surface of the deck box makes it easy to clean and maintain. Simply wipe it down with a damp cloth to keep it looking like new

About Installation: Detailed installation instructions are included in the package, labeled with each part number and procedure. Any problem can contact us in time