10 Best Garden Storage Boxes for Pool Supplies in 2026: Waterproof Picks for Every Patio

Pool accessories can quickly turn a tidy patio into a cluttered storage area. The right outdoor box keeps floats, towels, toys, cleaning tools, and smaller equipment protected from weather while making them easy to reach.

These 10 garden storage boxes for pool supplies include compact side-table designs, bench-style seating, and large resin deck boxes with features such as locks, wheels, hydraulic supports, and waterproof construction.

Best 10 Garden Storage Boxes for Pool Supplies Picks for 2026

Compact Poolside Pick – Keter City 30-Gallon Storage Box

If you need garden storage boxes for pool supplies but have limited patio space, the Keter City is a compact option with 30 gallons of capacity. Its weather-resistant resin construction, waterproof design, and wood-look texture suit poolside and garden use, while the flip-top lid provides straightforward access.

Best For: Small patios, balconies, and pool areas needing compact storage for pool accessories, beach towels, or other outdoor items.

Pros:

• Compact 30-gallon capacity fits smaller outdoor spaces.
• Weather-resistant, rust-resistant resin with a wood-look finish.
• Can also function as a storage ottoman, side table, or patio table.
• Lightweight design includes a built-in handle and requires no extra tools for assembly.

Cons:

• Its 30-gallon capacity is limited compared with larger deck boxes.
• One compartment may not be ideal for organizing many categories of supplies.

This Keter box is a practical choice when footprint matters more than maximum capacity. It offers simple, low-maintenance storage for everyday pool and garden accessories without taking over the patio.

Seating Storage Solution – Devoko 80-Gallon Storage Bench

The Devoko 80-gallon bench combines garden storage boxes for pool supplies with extra outdoor seating. Its large hidden compartment holds pool accessories, beach towels, cushions, and garden tools, while the bench design helps make efficient use of patio space.

Best For: Patios and pool areas where you want substantial storage plus seating for two or three people.

Pros:

• 80-gallon interior provides room for cushions, tools, towels, and pool supplies.
• Bench seats two or three people and supports up to 400 pounds.
• Steel reinforcement bars add strength to the storage case.
• Locking holes allow the box to be secured.

Cons:

• At 52.8 inches wide and weighing 44.1 pounds, it is less portable than compact boxes.
• The listed version does not include a cushion.
• Its larger footprint requires more patio space.

Choose this model if storage and seating need to share the same footprint. It is especially useful for organizing a busy outdoor area, though its size makes it better suited to a permanent patio position.

Small-Space Bench Pick – Keter Marvel 71-Gallon Storage Box

For shoppers comparing garden storage boxes for pool supplies in a smaller outdoor area, the Keter Marvel offers 71 gallons of storage in a relatively compact profile. The waterproof resin box can hold pool gear, cushions, towels, and garden tools, and it can also serve as a bench or side table.

Best For: Balconies, porches, and compact patios that need generous storage with occasional extra seating.

Pros:

• 71-gallon capacity offers substantial storage for its compact format.
• Weather-resistant resin resists fading, rotting, warping, rusting, peeling, and denting.
• Supports up to 485 pounds when used as a bench.
• Waterproof, lockable, and designed for tool-free assembly.

Cons:

• The single compartment does not provide built-in separation for smaller items.
• Its bench function may be more useful for occasional seating than dedicated furniture seating.

This is a versatile middle-ground option: noticeably roomier than a compact 30-gallon box but less imposing than a full-size bench deck box. Its multifunction design is a strong fit where every square foot must serve more than one purpose.

Maximum-Capacity Choice – Devoko 100-Gallon Deck Box

If your pool area generates a lot of gear, the Devoko 100-gallon deck box provides ample room for garden tools, cushions, towels, and pool supplies. Its waterproof poly-resin construction is designed for outdoor use, while gas rods help the hinged lid open easily and close slowly.

Best For: Larger patios, pool decks, and households needing high-capacity storage with added bench seating.

Pros:

• 100-gallon capacity accommodates bulky outdoor belongings.
• Weather-resistant, waterproof poly resin helps resist fading, rusting, peeling, and bending.
• Two gas rods support easier opening and slower closing.
• Provides two seats with a stated weight capacity of 500 pounds and includes side handles for moving.

Cons:

• Its 48-inch length and 55-pound weight make it less convenient to relocate frequently.
• The single compartment may require bins or bags to organize smaller pool items.
• The large capacity requires more available floor space than compact options.

This Devoko is the strongest fit when maximum capacity is the priority. It offers useful seating and a safety-conscious lid mechanism, but measure the intended location carefully before choosing this larger deck box.

Spacious Patio Organizer – Keter Astoria 150-Gallon Storage Box

For shoppers comparing garden storage boxes for pool supplies, the Keter Astoria offers 150 gallons of space in a weather-resistant resin chest. Its lift-top design and moistureproof construction make it practical for pool gear, cushions, gardening tools, and other backyard essentials.

Best For: Large patios needing versatile, low-maintenance storage for pool accessories and outdoor gear.

Pros:

• Generous 150-gallon capacity accommodates pool accessories, cushions, tools, and seasonal items.
• Weather-resistant, waterproof resin helps protect contents from moisture, dirt, UV exposure, fading, peeling, and rust.
• Lift-assist pistons make the lid easier to open and help prevent sudden drops.
• Lockable design and built-in handle add convenience and security.

Cons:

• Its single compartment does not separate smaller pool supplies.
• Assembly is required.
• At 50.7 inches long and 36.3 pounds, it may be cumbersome for smaller spaces.

The Astoria is a strong all-purpose choice when capacity and weather resistance matter most. Its simple rectangular layout is especially useful for storing bulky pool and patio items together.

Seat-Ready Pool Storage – Flamaker 120-Gallon Resin Deck Box

The Flamaker is a practical option among garden storage boxes for pool supplies, combining 120 gallons of waterproof resin storage with a reinforced lid that doubles as seating. Its hydraulic hinges provide controlled access for pool equipment, garden tools, and patio accessories.

Best For: Poolside areas that need substantial storage plus extra seating.

Pros:

• 120-gallon internal capacity helps organize pool equipment, cushions, tools, and outdoor accessories.
• Waterproof, UV-resistant resin helps protect contents from rain, sun, and fading.
• Reinforced lid supports up to 600 pounds and can serve as seating for two.
• Soft-close hydraulic rods help the lid open and close smoothly and quietly.

Cons:

• A lock is not included, although the box is designed to be lockable.
• Assembly is required.
• The single compartment offers no built-in organization for small supplies.

Choose the Flamaker when seating is as valuable as storage. It provides a roomy, weather-resistant place for pool supplies while adding useful functionality around the pool or garden.

Mobile Outdoor Storage – EFU 150-Gallon Resin Deck Box

For garden storage boxes for pool supplies that need flexible placement, the EFU combines a 150-gallon capacity with wheels, gas struts, and a waterproof polypropylene body. It can hold outdoor gear, tools, toys, and patio items while remaining easy to clean and secure with a padlock.

Best For: Households wanting movable, lockable storage for pool supplies and general outdoor gear.

Pros:

• Roomy 150-gallon capacity provides space for pool gear, tools, toys, and patio storage items.
• Wheels make the box easier to reposition around the outdoor area.
• Gas struts hold the lid open for convenient loading and unloading.
• Waterproof, dustproof, UV-protected polypropylene is designed for outdoor use and easy care.

Cons:

• The supplied details do not specify the wheel type or whether they lock in place.
• Its 46-inch width may not suit very tight storage areas.
• Assembly support is available, but assembly issues or missing parts may require contacting the manufacturer.

The EFU stands out for mobility and easy access rather than built-in compartmentalization. Its wheels and gas struts are useful advantages when pool supplies need to be moved or accessed frequently.

Large-Capacity Pick – Greesum 82-Gallon Resin Storage Box

If you need garden storage boxes for pool supplies along with patio gear and tools, this Greesum model offers 82 gallons of interior space. Its resin construction is waterproof and UV resistant, while the lift-up lid includes hydraulic support for safer opening and closing.

Best For: Households that want a roomy, lockable box for pool supplies, garden tools, and other outdoor items.

Pros:

• 82-gallon capacity accommodates a wide range of outdoor items.
• Waterproof, corrosion-resistant, and UV-resistant resin construction.
• Hydraulic brackets help support the lid during use.
• The top can serve as seating or a table for up to two adults, with a 330-pound maximum weight recommendation.

Cons:

• Assembly is required.
• The single compartment may be less convenient for separating smaller supplies.
• A lock is not included.

With its combination of generous capacity and weather-resistant resin, this is a practical all-purpose choice when pool supplies are only part of what you need to store.

Maximum-Volume Pick – KAMABOKO 150-Gallon Outdoor Storage Box

For especially bulky pool equipment, cushions, hoses, and seasonal gear, the KAMABOKO is one of the largest garden storage boxes for pool supplies in this lineup. It provides 150 gallons of space, a runoff-oriented lid design, and dual hydraulic lifts for easier hands-free access.

Best For: Families with large cushion sets, pool gear, garden hoses, or heavy outdoor equipment to organize.

Pros:

• 150-gallon capacity is suited to bulky outdoor items.
• PP resin construction resists water, UV rays, fading, rust, dents, and peeling.
• Dual hydraulic struts and soft-close technology support safer lid operation.
• Heavy-duty top supports up to 680 pounds and can function as seating or a table.

Cons:

• Its large footprint may require more patio or deck space.
• A lock is not included.
• Assembly assistance may be useful for this larger storage box.

This model stands out when maximum capacity matters most. Its bench-style top and weather-focused construction also make it useful in multipurpose patio storage areas.

Compact Pick – Devoko 30-Gallon Resin Deck Box

The Devoko 30-gallon box is a compact option for storing pool accessories, smaller garden tools, or patio cushions without taking up much room. Its lightweight resin body is waterproof and UV resistant, and the built-in armrest helps with portability.

Best For: Small patios, balconies, or pool areas that need portable storage for a limited amount of gear.

Pros:

• Compact 30-gallon capacity fits smaller outdoor spaces.
• Lightweight 8.8-pound design is easy to move.
• Waterproof and UV-resistant resin helps protect contents.
• The lid can serve as seating with a 220-pound maximum weight recommendation.

Cons:

• Its capacity is more limited than larger deck boxes.
• Assembly is required, though the panels are designed to fit together quickly.
• The single compartment offers no built-in organization for small items.

If you only need to corral everyday pool accessories or a few garden items, this lightweight box is easier to place and move than the larger alternatives.

How We Picked These Garden Storage Boxes for Pool Supplies

We focused on practical features that matter around a pool: usable capacity, weather resistance, construction materials, access, security, and ease of placement. The selection includes compact 30-gallon options for smaller patios, mid-size boxes around 70 to 100 gallons, and large 120- to 150-gallon models for bulky cushions, floats, and pool equipment.

We also considered design versatility. Some boxes double as benches or patio tables, while others prioritize maximum storage, mobility, or easier lifting through gas struts and hydraulic supports. Because listed specifications and included features can vary by seller or model variation, confirm dimensions, capacity, and hardware before ordering.

Quick Comparison

Best for	Recommended capacity	Useful features
Small patios and everyday accessories	30 gallons	Compact footprint, side-table design
Pool towels, toys, and cushions	70–100 gallons	Water-resistant resin, lockable lid, seating
Large families and bulky inflatables	120–150 gallons	Gas struts, hydraulic support, wheels

Key Buying Factors for Garden Storage Boxes for Pool Supplies

Capacity and Dimensions

Choose capacity based on what you will actually store, not just the gallon rating. Measure large floats, folded umbrellas, pool covers, and cushions, then compare those measurements with the box’s internal dimensions. Leave some spare room so the lid closes without compressing contents.

Weather Protection

Resin and plastic boxes generally handle outdoor exposure better than untreated wood, but “waterproof” does not always mean fully watertight in heavy rain or standing water. Look for a fitted lid, sealed edges, UV protection, and a location with good drainage. Use waterproof containers or bags inside for electronics, chemicals, and valuable items.

Lid Support, Security, and Access

Gas struts or hydraulic rods can make large lids easier and safer to open. A lockable design helps discourage casual access, although most deck boxes are not high-security storage. Check whether the box includes a lock or only hasps for adding one.

Placement and Daily Use

Wheels are useful when a large box must be repositioned, while a bench or table surface can save space on compact patios. Check the assembled footprint, clearance for the lid, and the weight of the empty box before choosing a location.

Who Should Buy Which Garden Storage Boxes for Pool Supplies?

• Choose a 30-gallon box for a balcony, small deck, or a limited collection of pool toys, towels, and maintenance accessories.
• Choose a 70- to 100-gallon model for most households that need everyday storage plus room for cushions or small inflatables. Bench designs are especially useful where extra seating matters.
• Choose a 120- to 150-gallon box for large patios, families, or bulky pool gear. Prioritize reinforced lid support, wheels, and internal dimensions over capacity alone.
• Choose a lockable model when the box is accessible from a shared yard or you want to limit casual access to pool accessories and tools.

Before buying, compare external dimensions, internal capacity, assembly requirements, and the seller’s current warranty or return policy. A box that fits your storage needs and opening space will be more useful than the largest model available.