Choosing the Right Poolside Storage Box for Your Backyard
Suncast’s BMDB13000 balances capacity and weatherproof resin for general pool gear storage. Patio aesthetics push many owners toward the Keter Brightwood 150 Gallon Box, which adds a wood-look finish. Chemical storage calls for something different entirely: the Suncast Resin Vertical Shed keeps chlorine tabs locked, shelved and off wet ground.
Suncast’s BMDB13000, the Keter Brightwood 150 Gallon Box and the Suncast Resin Vertical Shed each solve a different backyard problem. General gear, patio looks and chemical safety rarely align in one box. Matching the right one starts with knowing what actually needs storing.
Usable gallon capacity, weatherproof seals, lockability and UV-resistant resin formed the core comparison. Owner reports on lid durability, hinge wear and seasonal weather handling filled in the rest. Chemical-specific ventilation needs got separate attention from general toy and float storage.
What we recommend

Suncast BMDB13000 Large Deck Box
Ninety-nine gallons of interior space holds pool noodles, floats and a folded cover without cramming. Resin construction resists rust and cracking better than metal bins left near chlorinated splash zones. A hydraulic lid support stops the top from slamming shut on fingers.
Pros
- Fits floats and a full pool cover
- Resin resists rust near chlorinated splash
- Hydraulic support prevents pinched fingers
Cons
- Large footprint needs real deck space
- Included lock is basic, not high security

Keter Brightwood 150 Gallon Storage Box
Wood-look resin panels blend into a patio setting better than plain plastic totes. One hundred fifty gallons fits pool toys, cushions and a filter housing together. Built-in wheels let one person reposition it without lifting the full load.
Pros
- Largest capacity in this lineup
- Wood-look panels suit patio decor
- Wheels ease moving it while full
Cons
- Takes up significant patio real estate
- Wheels struggle on grass or gravel

Suncast Resin Vertical Storage Shed
A vertical layout keeps chlorine tabs and shock off the ground, away from standing water after rain. Interior shelving separates chemical containers from pool tools and hoses. Locking the door restricts access, useful with kids or pets near the pool.
Pros
- Shelving keeps chemicals organized and separate
- Locking door limits access around kids
- Keeps containers off wet ground
Cons
- Narrow footprint limits bulky item storage
- Ventilation stays minimal for strong fumes

Rubbermaid Streamline Large Deck Box
A slimmer profile fits against a wall or fence line without dominating a small pool deck. Ninety-six gallons still holds standard floats once deflated and folded. UV-resistant resin keeps its color longer than budget plastic bins in direct summer sun.
Pros
- Slim shape suits small decks
- UV resin resists sun fading
- Holds folded floats and pool toys
Cons
- No integrated lock for contents
- Smaller capacity than boxier competitors

Keter Bevy Bar and Cooler Storage Box
A double-wall insulated cavity keeps ice and drinks separate from the main storage compartment above. Built-in bottle openers on the exterior skip the trip inside during a pool party. General capacity drops in exchange for this dual bar function.
Pros
- Insulated cavity works as a drink cooler
- Bottle openers add poolside convenience
- Doubles as a side table when closed
Cons
- Less general storage than dedicated deck boxes
- Not built for chemical storage

Suncast 73 Gallon Wicker Style Deck Box
Woven wicker-style resin exterior suits patios where plain plastic totes look out of place. Seventy-three gallons still fits cushions, towels and smaller pool accessories. Lighter overall weight makes it easier for one person to move when empty.
Pros
- Wicker look fits decorative patios
- Light enough for one person to move
- Fits cushions and towels well
Cons
- Smaller capacity than full-size deck boxes
- Weave pattern traps dirt over time
Toomax Domus Line Storage Box
Double-wall construction and a rubber-sealed lid block wind-driven rain better than single-wall bins. Reinforced corners resist cracking through freeze-thaw climates where cheaper resin turns brittle. One hundred forty-five gallons handles a full set of pool accessories through winter storage.
Pros
- Rubber gasket blocks wind-driven rain
- Reinforced corners resist freeze-thaw cracking
- Large enough for full winter storage
Cons
- Heavier than single-wall competitors
- Costs more than basic deck boxes
Before you buy
What needs separate storage from pool chemicals Chlorine tabs and shock need dry, ventilated space away from direct sun and standing water. Sealing chemicals in the same bin as toys or cushions invites both fume and moisture problems. A vertical shed with shelving keeps containers organized and off the ground. Local guidelines sometimes require certain chemicals stay separated from each other too.
Sizing a box around your actual gear Inflated pool noodles and floats take up more volume than their weight suggests. Seventy to one hundred gallons covers most households with basic float and towel storage. A pool cover, loungers cushions and a filter housing push that number past one hundred forty gallons. Measure your largest single item, like a folded cover, before assuming it fits.
Weatherproofing features worth checking A rubber gasket seal blocks wind-driven rain far better than a simple overlapping lid. UV-resistant resin resists fading and brittleness under direct summer sun. Double-wall construction adds insulation against both heat and cold for harsh winter climates. Single-wall bins crack over a few freeze-thaw seasons in colder regions.
Lockability and safety details around a pool A locking lid matters most for chemical storage where kids or pets reach the pool area. General toy and float boxes gain less from a lock, though it still deters casual theft. Hydraulic lid supports stop the top from slamming shut, reducing pinch injuries for small hands. Checking whether a lock takes a padlock or just a basic clasp matters if security is a priority.
Compared at a glance
| # | Model | Capacity | Best for | Score | Price |
|---|---|---|---|---|---|
| 1 | Suncast BMDB13000 Large Deck Box | 99 gallons | Best overall | 9.2 | Check price |
| 2 | Keter Brightwood 150 Gallon Storage Box | 150 gallons | Best value | 9.0 | Check price |
| 3 | Suncast Resin Vertical Storage Shed | Approximately 27 cubic feet | Best for pool chemicals | 8.8 | Check price |
| 4 | Rubbermaid Streamline Large Deck Box | 96 gallons | Best for compact patios | 8.6 | Check price |
| 5 | Keter Bevy Bar and Cooler Storage Box | Approximately 60 quarts cooler plus storage top | Best for drinks and snacks | 8.4 | Check price |
| 6 | Suncast 73 Gallon Wicker Style Deck Box | 73 gallons | Best for decorative patios | 8.2 | Check price |
| 7 | Toomax Domus Line Storage Box | 145 gallons | Best for extreme weather areas | 8.0 | Check price |
Common questions
Can pool chemicals go in a regular deck box?
It is not recommended, since chemicals need ventilation and separation from other stored items. A dedicated vertical shed with shelving handles that more safely.
How big of a storage box do you need for pool floats?
Seventy to one hundred gallons covers most households with noodles, floats and towels. Add capacity for a pool cover or cushions, which take up more room than expected.
Are poolside storage boxes actually weatherproof?
Quality varies by model. A rubber gasket seal and UV-resistant resin block wind-driven rain far better than a basic overlapping lid.
Which poolside storage box works best in cold climates?
Double-wall boxes like the Toomax Domus Line resist freeze-thaw cracking better than single-wall resin. Reinforced corners matter just as much in that climate.
Do poolside storage boxes need a lock?
Locking matters most for chemical storage around kids or pets. General toy storage benefits less, though a lock still deters casual theft.
Poolside storage box vs a shed, which is better?
Deck boxes suit smaller item collections and fit closer to the pool deck. A vertical shed offers more organized shelving, better suited to chemicals and bulkier gear.
Can a poolside storage box double as seating?
Many deck boxes support light seating weight thanks to reinforced lids, though checking a specific model’s rating before relying on it daily is worth doing.
How do you stop mildew inside a pool storage box?
Let wet items dry fully before storing them, and pick a box with some airflow rather than a fully airtight seal. Standing water inside speeds up mildew growth.
What is the best poolside storage box for small patios?
A slimmer profile like the Rubbermaid Streamline fits against a wall or fence line without dominating limited deck space.
Final word
Suncast’s BMDB13000 covers most households well, pairing strong capacity with weatherproof resin construction. The Keter Brightwood 150 Gallon Box adds more room and a patio-friendly finish at a similar tier. Anyone storing pool chemicals should choose the Suncast Resin Vertical Shed instead, since it keeps them separated and off the ground.