100 Gallon Storage Box Waterproof Deck Box - Lockable Outdoor Bench

Our review of the 100 Gallon Storage Box finds it best suited for homeowners who need a sizable, weatherproof outdoor bin that doubles as a bench and package hideaway. The single biggest reason to buy is the combination of a true 100 gallon capacity and a lockable, waterproof lid, which makes it useful for storing patio cushions, pool toys, garden tools or packages while keeping them protected from rain. Assembly is straightforward and the hydraulic piston design helps with lifting and holding the lid, making daily access less awkward than many similar boxes.

Key Features

• Large Capacity: The 100 gallon interior provides generous space for bulky items like cushions, large pool toys, and several garden tools in one place.
• Weather Resistant Resin: Constructed from durable resin that resists rust, dents and peeling so the box holds up to outdoor exposure.
• Lockable Lid: The lock-ready lid offers an additional level of security to protect packages and stored items from theft or casual access.
• Rattan Texture: The attractive rattan surface improves curb appeal and sits comfortably on a deck or patio while remaining waterproof.
• Hydraulic Piston Design: Gas-assisted pistons make opening and closing the lid easier and reduce the effort needed during routine use.
• Tool-Free KD Assembly: The knock-down design assembles quickly without professional tools and is simple to clean for seasonal maintenance.

Who It's For

This storage box is ideal for homeowners or renters with outdoor spaces who need a versatile storage solution that is also weatherproof and lockable; it fits well on patios, porches or near pool areas where volume and protection matter. It suits those who want a dual-purpose item that acts as both a bench and a secure bin for cushions, toys and delivery packages.

Those who need heavy-duty commercial storage or expect constant, high-impact use of hinges may want to consider reinforced metal options instead, since some customers have reported concerns about long-term hinge durability. If you need a very compact container, the 100 gallon size may be larger than required.

Pros & Cons

Pros

• Spacious 100 gallon capacity accommodates large and bulky outdoor items with room to spare.
• Durable resin construction is rust-proof and resistant to dents and peeling for longer outdoor life.
• Lockable lid and waterproof rattan texture protect contents from weather and casual theft.
• Hydraulic pistons ease lid operation and the KD design makes assembly quick and tool-free.

Cons

• Some users report hinge durability concerns over extended heavy use, so high-traffic applications may expose wear points.
• Mixed opinions on value for money suggest buyers should confirm size and finish meet expectations before purchase.

Specifications

Capacity	100 gallons (approx. 378.5 liters)
Material	Weather resistant resin
Surface Texture	Attractive rattan texture, waterproof
Security	Lockable lid design
Opening Mechanism	Hydraulic piston (gas-assisted) design
Assembly	KD design, tool-free assembly

Our Verdict

The 100 Gallon Storage Box is a practical choice for most homeowners who want a large, weatherproof outdoor bin that also locks and functions as a bench. Its durable resin build and hydraulic pistons make daily use easy, and the rattan finish improves outdoor aesthetics, though buyers who expect heavy, continuous hinge use should weigh that limitation. Overall it offers solid value for storing cushions, pool toys and delivered packages in exposed outdoor areas.

Frequently Asked Questions

Is the lid lockable?
The lid is designed to accept a padlock and provides a lockable feature to deter theft and unauthorized access.

Can it stay outside year-round?
Yes, the weather resistant resin and waterproof rattan texture are intended for outdoor use, though extreme climates may require occasional maintenance.

How difficult is assembly?
Assembly uses a KD design that is straightforward and typically completed without professional tools, with hydraulic pistons predesigned to ease lid installation.