Store outdoor cushions, gardening tools, or pool gear in the spacious Keter Westwood 150 Gallon Deck Box, which also functions as a two-person bench. Its weather-resistant resin build keeps contents safe and dry, and the lockable lid adds security for your belongings. This deck box fits seamlessly into most outdoor spaces for convenient, multi-use storage and seating, but requires assembly and comes without a cushion.
Keter Westwood 150 gallon deck box is one of those outdoor upgrades that quietly change how your patio, pool area, or small backyard feels day to day. When I first looked at it, I wanted to know one thing above everything else: will this actually keep my cushions, tools, and pool gear dry and organized without turning into faded, cracked plastic in a year.
From the specs, reviews, and how people use it in real backyards, this deck box hits a sweet spot between storage, seating, and durability that cheap boxes just do not reach. If you are a homeowner or renter trying to tame cushion chaos, kids’ toys, or pet gear outside, this is the kind of “set it and forget it” storage that can clean up your space in a single afternoon.
Key features at a glance
Before diving into details, here is what stands out about the Keter Westwood 150 gallon deck box.
- 150‑gallon capacity that swallows full patio cushion sets, pool floats, and garden gear.
- All‑weather resin construction that resists rusting, peeling, and denting unlike wood or metal.
- Doubles as a bench with a rated seating capacity up to 660 lbs for two adults.
- Hydraulic pistons for easy lift and soft‑close, so the lid does not slam on fingers.
- Lockable lid design (padlock not included) for extra security and wind protection.
Design, materials, and build quality
The first thing I look at with any outdoor storage bench is the material, because that decides how it will look after a few summers. The Keter Westwood uses weather‑resistant polypropylene resin with a wood‑grain effect, so it keeps the aesthetic of wood without the maintenance headaches.
Owners consistently describe the box as sturdy and solid, mentioning thicker, heavier‑duty panels compared to cheaper options. Several long‑term reviewers report that it has handled multiple winters and heavy rain while still keeping contents dry, with only some gradual fading in full sun over the years.
Storage capacity: what actually fits inside
On paper, 150 gallons sounds big; in use, it is genuinely huge. The exterior measures about 61 inches long, 28.5 inches wide, and 25.4 inches high, which is enough space for large patio cushion sets, bulky pool toys, and gardening tools all at once.
Customers mention loading it with four zero‑gravity chairs plus cushions, or an entire set of outdoor pillows and still having room left. If you are used to dragging cushions into the garage whenever it rains, being able to just flip a lid and drop everything inside is a noticeable quality‑of‑life upgrade.
Comfort and seating: using it as a bench
Because this box is rated up to about 660 pounds, you can comfortably treat it as extra bench seating for two average adults. Multiple reviewers mention sitting or even standing on it without flexing, which is not something you can safely say about thin, bargain‑bin plastic boxes.
If your deck or small patio does not have room for both a separate bench and a storage box, combining the two into one footprint makes the Keter Westwood especially efficient. Some owners even add a waterproof bench cushion on top, which also helps if the darker color sits in direct sun and gets warm.
Real‑world usability: assembly, lid, and waterproofing
One thing that stood out in user feedback is how often people call the assembly “super easy.” The instructions rely on diagrams rather than long text, but reviewers repeatedly say everything clicks together cleanly and that a single person can assemble it, with a second set of hands only really needed at the final step.
The hydraulic pistons are another usability win. They let the lid open fully and then close slowly, which makes it much safer for kids and pets and stops the lid from slamming when the wind catches it. In terms of weather performance, buyers report that items stay dry through rain and even snow as long as the box is not overfilled and the lid closes fully.
Everyday use cases for homeowners, renters, and pet owners
What sold me on this type of storage is how many different “little” problems it quietly solves in one spot.
- Patio cushions and throws: Instead of piling cushions in a corner or rushing to bring them inside before every storm, you can keep everything right next to your seating area.
- Pool and kids’ toys: Pool noodles, inflatables, water guns, and sand toys can all live in the box, so your yard looks like an outdoor space again, not a toy store.
- Gardening tools: Hand tools, watering cans, kneeling pads, and potting supplies can sit near raised beds without rusting or cluttering your garage.
- Pet gear: If you have dogs, you can store outdoor balls, tug toys, towels, and even a dedicated outdoor blanket in the box so everything is right by the back door.
The ability to lock the lid also helps if you want to keep kids from climbing inside or you are in a windy area where an unsecured lid might blow open.
Keter Westwood vs typical outdoor storage boxes
Here is a simple comparison between the Keter Westwood 150 gallon deck box and a more generic, smaller resin box you often see at big‑box stores.
This is why many reviewers mention buying more than one Westwood box after trying the first; it fills a slightly more premium, long‑term niche rather than being a disposable solution.
Durability, fading, and long‑term value
No outdoor plastic is completely immune to UV, but the Keter Westwood is built to minimize the usual problems. Keter specializes in all‑weather storage and notes that its resin deck boxes are resistant to rust, peeling, and denting, with this model backed by a limited warranty.
Some owners do report gradual fading in strong, direct sun after years outside, which is expected for darker colors. However, they still rate the overall structure as sturdy and functional, which suggests cosmetic aging rather than structural failure, especially if you avoid overloading the lid beyond its seating capacity.
From a value perspective, spending a bit more once on a large, multi‑purpose storage bench like this often works out cheaper than replacing small, flimsy boxes every couple of seasons.
Who this deck box is perfect for
In practical terms, this Keter Westwood 150 gallon deck box fits best if you recognize yourself in one of these situations.
- You are a homeowner with a deck or patio piled with loose cushions, blankets, and throws.
- You have kids or grandkids whose toys, balls, and pool gear take over the yard by the end of every weekend.
- You are a renter with limited indoor storage who still wants an organized, stylish outdoor seating area.
- You need extra seating for guests but do not have room for both a bench and a separate storage chest.
- You are a pet owner who wants to stash outdoor toys, towels, and leashes near the back door without dragging them inside.
If you only have a tiny balcony or need to store just a couple of seat cushions, a smaller box may make more sense; the Westwood really shines when you have enough gear to justify its footprint.
Simple placement and styling ideas
Where you place the deck box makes a big difference in how effortlessly you end up using it.
- Along the back of a sofa or sectional: Use it as both a visual “back wall” and a bench, keeping cushions and blankets inside.
- Near the pool or hot tub: Turn it into a dedicated station for towels, floats, and pool chemicals (kept in sealed containers).
- By the back door: Store pet gear, rain boots, and outdoor toys so everything is within arm’s reach when you step outside.
- Under a pergola or awning: This reduces direct UV exposure and can help the color stay richer for longer.
A neutral espresso brown finish blends easily with wicker furniture, wood decks, and metal frames, so you do not have to redesign your patio to make it fit in.
FAQs about the Keter Westwood 150 gallon deck box
Does the Keter Westwood 150 gallon deck box keep things completely dry?
The deck box is designed to be water‑resistant, and owners consistently report that cushions and other items stay dry through regular rain as long as the lid is closed properly and the box is not overstuffed. Like any outdoor storage, if you live in an extreme climate or heavy wind‑driven storms, placing it in a slightly sheltered spot will improve performance.
Can I really sit on the Keter Westwood 150 gallon deck box?
Yes, the manufacturer rates the box up to about 660 pounds of distributed weight across the lid, and users mention two adults sitting or even briefly standing on it without issue. It is important to respect that limit and avoid jumping or concentrated impact on the lid if you want the hinges and pistons to last.
How hard is it to assemble the Keter Westwood 150 gallon deck box?
Most reviewers describe assembly as straightforward, with panels snapping together and screws securing key joints, and many people complete it solo in under an hour. The instructions rely on clear illustrations rather than text, and having a second person to hold panels during the final steps simply makes things faster and easier.
Will the Keter Westwood 150 gallon deck box fade in the sun?
Over several years in direct, harsh sun, some owners report fading of the darker brown color while the box remains structurally sound. Placing the box in partial shade or adding a bench cushion on top can reduce surface temperature and help the finish age more gracefully.










