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Expert Picks for January 2026

Best Outdoor Storage Boxes

Last updated: January 28, 2026
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Best Overall
Brightwood 120 Gallon Outdoor Storage Box

Keter

Brightwood 120 Gallon Outdoor Storage Box

4.6 (12,345 reviews)

Your cushions need a home. This 120-gallon box holds seat cushions, pool toys, gardening supplies, whatever clutters your patio. Resin construction means it won't rot, rust, or demand your attention.

Capacity

120 gallons

Material

Polypropylene resin

Dimensions

57" x 21" x 25"

Lockable

Yes

Pros

  • 120 gallon capacity
  • Resin construction
  • Lockable lid

Cons

  • Assembly required
  • Gets hot in sun
  • Lid can warp

Head-to-Head Comparison

ProductRatingPrice Action
Brightwood 120 Gallon Outdoor Storage Box
Brightwood 120 Gallon Outdoor Storage Box Best
Keter
4.6
$149 View
Extra Large 134 Gallon Deck Box
Extra Large 134 Gallon Deck Box
Suncast
4.5
$199 View
ActionPacker Storage Tote 48 Gallon
ActionPacker Storage Tote 48 Gallon Value
Rubbermaid
4.7
$79 View
150 Gallon Outdoor Storage Box
150 Gallon Outdoor Storage Box
Lifetime
4.4
$249 View
79 Gallon All Weather Storage Box
79 Gallon All Weather Storage Box
Toomax
4.2
$69 View

* Prices may vary. As an Amazon Associate, we earn from qualifying purchases.

All Recommended Products

Best Overall
Brightwood 120 Gallon Outdoor Storage Box

Keter

Brightwood 120 Gallon Outdoor Storage Box

4.6 (12,345 reviews)

Your cushions need a home. This 120-gallon box holds seat cushions, pool toys, gardening supplies, whatever clutters your patio. Resin construction means it won't rot, rust, or demand your attention.

Capacity

120 gallons

Material

Polypropylene resin

Dimensions

57" x 21" x 25"

Lockable

Yes

Pros

  • 120 gallon capacity
  • Resin construction
  • Lockable lid

Cons

  • Assembly required
  • Gets hot in sun
  • Lid can warp
Premium Pick
Extra Large 134 Gallon Deck Box

Suncast

Extra Large 134 Gallon Deck Box

4.5 (8,765 reviews)

Storage that doubles as seating. The piston-assisted lid makes access easy even when your arms are full. At 134 gallons, it swallows a season's worth of cushions, with room for pool noodles and the hose.

Capacity

134 gallons

Material

Resin with wood-look

Weight Capacity

2 adults

Lid

Piston-assisted

Pros

  • 134 gallon capacity
  • Doubles as seating
  • Piston-assisted lid

Cons

  • Heavier
  • Pricier
  • Brown color only
Best Value
ActionPacker Storage Tote 48 Gallon

Rubbermaid

ActionPacker Storage Tote 48 Gallon

4.7 (34,567 reviews)

The indestructible option. ActionPackers survive camping trips, truck beds, and extreme weather. Not the prettiest, but when you need storage that won't fail, this is the standard.

Capacity

48 gallons

Material

Heavy-duty resin

Lock

Padlock-compatible

Stack

Yes

Pros

  • Incredibly durable
  • Lockable latches
  • Stackable

Cons

  • Utilitarian look
  • Smaller capacity
  • No seating function
150 Gallon Outdoor Storage Box

Lifetime

150 Gallon Outdoor Storage Box

4.4 (5,678 reviews)

Maximum capacity with a warranty to match. 150 gallons holds everything—cushions, toys, garden tools, holiday decorations. The spring-loaded lid lifts with a finger. Lifetime means it.

Capacity

150 gallons

Material

HDPE

Warranty

10 years

Lid

Spring-assisted

Pros

  • 150 gallon capacity
  • Spring-loaded lid
  • UV-protected

Cons

  • Expensive
  • Large footprint
  • Assembly intensive
Budget Pick
79 Gallon All Weather Storage Box

Toomax

79 Gallon All Weather Storage Box

4.2 (6,789 reviews)

Entry-level storage that doesn't look entry-level. Italian design brings style to a budget price point. 79 gallons handles cushions or pool supplies—just not both at once.

Capacity

79 gallons

Material

Polypropylene

Lock

Padlock-compatible

Style

Rattan look

Pros

  • Under $70
  • Italian design
  • Lockable

Cons

  • Smaller capacity
  • Lid feels light
  • Limited colors

Buying Guide: How to Choose Outdoor Storage Boxes


How to Choose an Outdoor Storage Box

Outdoor clutter disappears when you give it a home. Storage boxes keep cushions dry, toys organized, and garden tools accessible. The right box blends into your patio while holding everything you need to hide.

Capacity Guide

Under 50 gallons: Small items—hose accessories, gardening gloves, pool chemicals
50-99 gallons: Pool toys, a few cushions, BBQ accessories
100-150 gallons: Full cushion sets, multiple floats, seasonal storage
150+ gallons: Everything—cushions, toys, garden tools, decorations

Measure your cushions before buying. A "large" storage box that can't fit your seat cushions flat is frustrating.

### Material Options

Resin/Polypropylene: The standard. Weather-resistant, no maintenance, won't rot or rust. Can get brittle over years of sun exposure.

HDPE (High-Density Polyethylene): Premium plastic. More durable than standard resin, better UV resistance, higher price.

Wood: Traditional look, but requires maintenance (sealing, staining). Cedar and teak resist rot naturally. Beautiful but demanding.

Metal: Durable but can rust (unless aluminum). Gets hot in sun. More common for sheds than deck boxes.

### Key Features

Lockable: Most boxes are padlock-compatible. Important if storing valuable items or keeping kids out of pool chemicals.

Piston/Spring lid: Makes opening easy with full hands. Standard lids can slam or blow shut.

Seating function: Many large boxes double as benches. Check weight capacity—most hold 2 adults comfortably.

Drainage: Bottom vents or drainage holes prevent standing water and musty smells.

### Weatherproofing Reality

"Weather-resistant" doesn't mean waterproof. Most deck boxes keep contents dry in rain, but extended exposure or heavy storms can allow moisture seepage. Condensation forms inside during temperature swings. For truly sensitive items, add a dehumidifier packet or don't rely solely on the box.

Frequently Asked Questions About Outdoor Storage Boxes

Can outdoor storage boxes stay outside year-round?

Quality resin and HDPE boxes handle year-round exposure. They'll fade slightly over years but remain functional. In harsh winters, clear snow off lids (the weight can crack them). Wood boxes need more attention—seal annually, keep snow/ice from pooling.

How do I keep my outdoor storage box from smelling musty?

Moisture causes musty smells. Solutions: never store damp items, add drainage holes if lacking, throw in moisture absorbers (silica gel packets, DampRid), leave the lid cracked occasionally for airflow, and clean with diluted bleach if mold appears.

Can I use deck boxes as bench seating?

If designed for it, yes. Check weight capacity (usually listed as number of adults). Flat-top boxes work better than domed. Cushions make them more comfortable. Don't use boxes designed for storage-only as seating—the lids aren't reinforced.

How do I secure an outdoor storage box?

Most have built-in holes for padlocks. For heavy-duty security, run a cable lock through the box and around a fixed object. In high-wind areas, anchor the box to the deck or fill the bottom with heavy items. Lightweight empty boxes can blow over or away.

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