Quick verdict
The Devoko deck box holds a stated 120 gallons inside, built from water-resistant resin with a wood-grain finish and a hydraulic hinge on the lid. It doubles as outdoor seating for up to three people, making it suited to a patio or deck short on both storage and seating space. The one caveat is that Devoko is not an established deck box brand on the level of Keter or Suncast, so expectations on finish and longevity should be set accordingly.
Strengths
- Large stated 120-gallon interior storage space
- Water-resistant resin construction with a wood-grain finish
- Hydraulic hinge keeps the lid from slamming shut
- Reinforced sides for added stability
- Doubles as a bench seat for up to three people
Weaknesses
- Devoko lacks the long track record of established deck box brands
- Resin with a wood-grain look is not the same as real wood, and the look reads as plastic up close on similar boxes
- A lockable design is mentioned without specifying whether a lock is included or sold separately
The overall YardToolLab Score is out of 100. Section scores are out of 10.
Who this deck box is for
A patio that needs both more storage and more seating is a common problem on smaller decks, and a deck box built to double as a bench is the usual fix. Devoko’s 120-gallon box is sized for cushions, garden tools, pool gear or a folded patio table, while the lid doubles as seating for up to three people when the storage itself is not in use.
This review is based on the maker’s published specifications and on recurring owner feedback. We have not run this product ourselves.
What you get
Devoko states a 120-gallon interior storage capacity, built from water-resistant resin finished with a wood-grain pattern meant to hold its look through weather exposure better than painted wood would. The listing highlights reinforced sides and a hydraulic hinge on the lid, both aimed at making the box feel sturdier than a basic plastic storage bin.
Capacity and lid
120 gallons is a genuinely large interior, enough for a full set of outdoor cushions, several garden tools, pool floats or winter covers for patio furniture, depending on what is being stored. The hydraulic hinge is the standout detail on the lid: rather than letting the lid drop under its own weight, it controls the descent, which protects both fingers reaching in and whatever is stored just inside the opening from a sudden slam.
Materials and weather resistance
The resin build is described as water-resistant, which should hold up to rain and routine outdoor humidity, with the wood-grain finish intended to keep a fresh appearance through repeated weather cycles rather than fading or chalking the way some painted plastic does. Reinforced sides add stability both for the storage function and for the bench-seating role, since a box doubling as a seat needs sturdier walls than one that is only ever opened and closed.
Seating and everyday use
Devoko positions the closed lid as a bench for up to three people, which turns the box into functional patio furniture rather than just a storage container tucked out of sight. That dual role is the main selling point against a plain storage bin: it earns its footprint on a deck by doing two jobs at once, storage below and seating on top.
Living with it
As with any resin outdoor furniture, periodic cleaning with mild soap and water keeps the wood-grain finish looking its best, and checking the hydraulic hinge periodically for smooth operation is good practice once the box has been through a season or two outdoors. Devoko is a newer name in the deck box space next to established brands like Keter and Suncast, so owners should expect the company’s customer support experience to be less proven, even where the box itself performs well. The listing’s lockable design is a plus for security, though confirming whether a lock ships with the box or is sold separately avoids a surprise after delivery.
Alternatives to Consider
For a buyer who wants a more established brand at a similar capacity, the Keter Bali 150-gallon resin deck box offers more storage from a longer-tenured maker, at a higher price point. The Lifetime 80-gallon deck box is worth considering for a smaller footprint if 120 gallons is more than needed. For bench seating without the storage requirement, a dedicated outdoor bench is simpler, though it gives up the dual-purpose appeal that makes a deck box like this one worth the floor space.
Verdict
Buy the Devoko 120-gallon deck box if the deck needs both storage and extra seating in one piece of furniture, and the wood-grain resin look and hydraulic hinge appeal more than a plain bin. Skip it if brand history and proven longevity matter most, where an established name like Keter or Suncast is the safer bet at a similar capacity.
Full specifications
Devoko 120 Gallon Resin Deck Box, Waterproof Outdoor Storage Bench FAQs
The hydraulic hinge is built to slow the lid's descent rather than let it slam shut, which is a meaningful safety feature on any deck box that doubles as a bench, though adult supervision around any storage box with a heavy lid is still the sensible approach.
Devoko markets it as a bench seat for three, built on the reinforced sides for added stability. Actual comfortable capacity will depend on the size of the people sitting on it.
The listing describes the resin as water-resistant rather than fully waterproof, which should handle rain and routine outdoor exposure but may not keep out water in extended standing conditions.
The listing states the box is lockable but does not specify whether a lock is included or needs to be purchased separately. Checking the full product listing for that detail before buying is worthwhile.

