320 Gallon Extra-large Outdoor Storage Box, Waterproof Lockable Deck Box

Looking for a large outdoor storage box that can hold patio cushions, garden tools, pool toys, and seasonal gear? This 320-gallon resin deck box provides extra-large storage space while helping keep your patio, deck, porch, or backyard organized. Measuring 57.87" L x 32.24" W x 33.66" H, it offers generous interior space for everyday outdoor essentials without taking up unnecessary vertical space. What can you store in a 320-gallon deck box? The spacious interior is designed for patio cushions, pillows, pool accessories, garden tools, sports equipment, toys, seasonal decorations, and other outdoor items. It is a practical way to move bulky cushions and loose outdoor accessories out of the weather and reduce clutter around your seating and entertaining areas. Is this outdoor storage box waterproof and weather resistant? The box is made from durable, weather-resistant resin with integrated UV inhibitors and is designed for outdoor use in rain, sunlight, humidity, and changing seasonal conditions. The secure lid helps shield stored items from moisture, dust, and everyday outdoor exposure, making it suitable for year-round patio and backyard storage. Can the deck box be locked? Yes. The reinforced lid includes a built-in padlock-ready design, allowing you to add a compatible padlock for additional security. The lock is not included. Can this storage box be used for more than storage? Yes. Its versatile design allows it to function as an outdoor storage box, extra seating, or a convenient side table. Place it beside a patio sofa, near a pool, or in a backyard entertaining area to keep frequently used items close at hand. Is assembly difficult? The snap-together design is made for easy, tool-free assembly and can typically be set up in approximately 10–30 minutes without tools or hardware. With more than 2 years of experience in outdoor storage box design and manufacturing, we focus on practical outdoor storage solutions built for everyday use.