Greesum Outdoor Storage Box 31-Gallon Dark Black — Weatherproof, Lockable Deck Chest

Greesum's 31-gallon resin outdoor storage box is a weatherproof, lockable deck box that keeps patio cushions, pool supplies, and garden tools neatly stored and easily accessible.

This compact yet roomy storage chest blends durable resin construction with thoughtful, user-friendly features so your outdoor essentials stay dry and protected. Designed for patios, pool decks, porches, and small yards, the dark black finish provides a low-profile look that complements many outdoor styles while resisting sun and rain. Everything needed to assemble the box is included so you can set it up quickly and start reclaiming cluttered outdoor spaces.

How much can I fit inside the Greesum 31-gallon storage box?

The box offers 31 gallons of internal volume—large enough for folded chair cushions, pool toys, garden hand tools, or several cleaning supplies. Its rectangular footprint makes efficient use of space without being bulky, so it fits along walls or under windows.

• 31-gallon capacity holds multiple cushions, up to several pool accessories, or dozens of hand tools.
• Rectangular shape suits narrow patios, balconies, and entryways.
• Lightweight resin interior keeps stored items elevated and ventilated.

Will this box stand up to weather, sun, and damp conditions?

The Greesum box is molded from weather-resistant resin that resists water, rust, and UV degradation better than untreated wood or woven materials. Its lid helps keep rain and splashes out, and the material won’t peel or rot when exposed to outdoor conditions.

• Waterproof resin construction protects contents from moisture and splashes.
• UV-resistant finish prevents fading and brittleness from sun exposure.
• Durable surface wipes clean and resists corrosion and mildew.

Is the Greesum storage box secure and easy to use?

The lid includes lockable holes so you can add a padlock (not included) for extra security, and a hydraulic bracket keeps the lid open safely while you reach inside. Assembly is straightforward with the included tool kit and manual, so one person can put it together quickly.

• Built-in lockable holes accept a padlock for controlled access.
• Hydraulic support keeps lid open for safe loading and unloading.
• Comes with tools and step-by-step instructions for quick setup.

How might this box serve beyond simple storage?

Beyond holding items, the sturdy top doubles as an occasional seat or side table for one adult, adding functional seating or surface space to your outdoor area. Its neutral dark black color and compact design let it blend with many decor schemes while keeping frequently used supplies at hand.

• Top supports one adult—use as extra seating or a small side table.
• Low-profile design integrates with patio sets, decks, or entryways.
• Multipurpose use: tool chest, pool gear storage, or cushion box.

Who is this for? The Greesum 31 Gallon Outdoor Storage Box is ideal for homeowners, renters, and apartment dwellers who need a compact, weatherproof solution for outdoor clutter. If you want a lightweight, lockable chest that’s simple to assemble, resistant to sun and rain, and versatile enough to double as seating or a table, this resin deck box provides practical, low-maintenance storage for patios, pool areas, balconies, and small gardens.