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The best deck boxes for the outdoor half of the holiday decor

Extension cords, stakes, timers and yard signs live outdoors for months and get carried through the house twice a year. A deck box by the outlet keeps them where they are used.

By Sawyer V. · Published

Keter deck box, 150 gallon, resin, lockable, hydraulic pistons

Half of a holiday display never needs to come inside. Extension cords, power stakes, timers, light stakes, tethers and yard signs are all outdoor gear, and carrying them through the house to the attic and back is how cords get kinked and stakes get lost.

A resin deck box by the outdoor outlet keeps them where they are used, dry and locked, from the first Halloween inflatable to the last Christmas light. We ranked for that job rather than for pool towels. Five below, one to skip.

Wreath & Watt earns a commission on qualifying purchases made through the Amazon links on this page. It costs you nothing and it does not change the order of the picks — here is exactly how we are funded.

Quick picks

#ProductBest forScorePrice
1Keter deck box, 150 gallon, resin, lockable, hydraulic pistonsKeter deck box, 150 gallon, resin, lockable, hydraulic pistons150 gal resin, weatherproof, hydraulic lid, lockableThe most room, with a lid that stays open8.3/ 10
$194.99Amazon

#ad · Price as of October 26, 2026 · Disclosure

2Devoko deck box, 100 gallon, waterproof resin, lockable, published inside dimensionsDevoko deck box, 100 gallon, waterproof resin, lockable, published inside dimensions100 gal (110 external), 47.8 x 21.4 x 24.6 in inside, lockableChecking the fit before you buy8.8/ 10
$79.99Amazon

#ad · Price as of October 26, 2026 · Disclosure

3Flamaker resin deck box, 100 gallon, metal-reinforced lid, 600 lb seatFlamaker resin deck box, 100 gallon, metal-reinforced lid, 600 lb seat100 gal, metal-reinforced lid, 600 lb seatThe lid that will not bow8.5/ 10
$69.99Amazon

#ad · Price as of October 26, 2026 · Disclosure

4PatioZen deck box, 100 gallon, 48 x 21.5 x 24.5 in, holds 550 lbPatioZen deck box, 100 gallon, 48 x 21.5 x 24.5 in, holds 550 lb100 gal, 48.03 x 21.46 x 24.53 in, 550 lb, lockableDoubling as a bench8.3/ 10
$85.99Amazon

#ad · Price as of October 26, 2026 · Disclosure

5YITAHOME deck box, 100 gallon, weather resistant, lockableYITAHOME deck box, 100 gallon, weather resistant, lockable100 gal resin, weather resistant, lockableSkip thisSkip7.3/ 10
$79.99Amazon

#ad · Price as of October 26, 2026 · Disclosure

Scores are our own weighting of published manufacturer specifications, explained in full on how we research. They are not test results. We have not tested these products.

The picks in full

Keter deck box, 150 gallon, resin, lockable, hydraulic pistons

#1 — The most room, with a lid that stays open

Keter deck box, 150 gallon, resin, lockable, hydraulic pistons

150 gal resin, weatherproof, hydraulic lid, lockable

The pick. The most capacity, a lid that stays up, and a latch that locks.

Published specifications

Capacity
150 gal (about 20 cu ft — our arithmetic)
Material
Resin, weatherproof
Lid
Hydraulic pistons
Security
Latch takes a lock
Color
Brown
Dimensions
Not stated in the listing

Our scoring

Capacity
10 / 10
Weatherproofing
8 / 10
Security
8 / 10
Spec completeness
7 / 10

Good

  • 150 gal — half again the capacity of the 100 gal boxes
  • Hydraulic pistons hold the lid open while both hands dig for the right cord
  • The latch takes a padlock

Watch out

  • Exterior dimensions not in the listing title
  • The biggest footprint here, so measure the spot first
$194.99View on Amazon

#ad · Price as of October 26, 2026 · How we are funded

Specs from the Amazon listing (ASIN B01HDPY7RG), verified 2026-09-11.

Devoko deck box, 100 gallon, waterproof resin, lockable, published inside dimensions

#2 — Checking the fit before you buy

Devoko deck box, 100 gallon, waterproof resin, lockable, published inside dimensions

100 gal (110 external), 47.8 x 21.4 x 24.6 in inside, lockable

Best for planning: the box whose inside you can measure from the listing.

Published specifications

Capacity
100 gal inside, 110 gal external
Inside
47.8 x 21.4 x 24.6 in
Inside volume
About 14.6 cu ft (our arithmetic)
Material
Poly resin, waterproof, weather resistant
Security
Lockable
Lid support
Not stated in the listing

Our scoring

Capacity
8 / 10
Weatherproofing
9 / 10
Security
8 / 10
Spec completeness
10 / 10

Good

  • Inside dimensions published — the only box here where you can check a fit from the listing
  • Waterproof poly resin, lockable

Watch out

  • 100 gal is two-thirds of the Keter's capacity
  • Lid support not stated
$79.99View on Amazon

#ad · Price as of October 26, 2026 · How we are funded

Specs from the Amazon listing (ASIN B09N3JFSR4), verified 2026-09-11.

Flamaker resin deck box, 100 gallon, metal-reinforced lid, 600 lb seat

#3 — The lid that will not bow

Flamaker resin deck box, 100 gallon, metal-reinforced lid, 600 lb seat

100 gal, metal-reinforced lid, 600 lb seat

Best lid: a metal-reinforced top that will not bow, on the box with the highest published seat load here.

Published specifications

Capacity
100 gal (about 13.4 cu ft — our arithmetic)
Dimensions
48.2 x 24.6 x 21.5 in
Weather
Waterproof and UV resistant, claimed
Rating
Not stated in the listing
Lid
Metal reinforcement bar across the top cover
Security
Lockable lid
Seat load
600 lb
Handles
Two built in on each side
Material
Resin
Assembly
Flat-packed panels, not one moulded piece

Our scoring

Capacity
8 / 10
Weatherproofing
8 / 10
Security
8 / 10
Spec completeness
10 / 10

Good

  • A metal reinforcement bar across the lid, published — the only box here that addresses the one part that bows in sun and rain
  • 600 lb as a seat, the highest published seat load on this page
  • Publishes its full dimensions and a UV-resistance claim as well as waterproofing

Watch out

  • Waterproof and UV resistant are claims, not an ingress rating — no box in this category publishes an IP code any more
  • Arrives as flat panels to assemble rather than one moulded piece
  • 100 gal, not the 150 of the Keter
$69.99View on Amazon

#ad · Price as of October 26, 2026 · How we are funded

Specs from the Amazon listing (ASIN B0GQGLF6W8), verified via the Creators API 2026-10-06. Replaces the FEFLO B0GFWTZ6LN, which Amazon now shows as currently unavailable. No live 100 gallon deck box publishes an IP rating, so the IP65 claim has been withdrawn across this page rather than transferred; this listing publishes full dimensions, a metal-reinforced lid and a 600 lb seat load instead.

PatioZen deck box, 100 gallon, 48 x 21.5 x 24.5 in, holds 550 lb

#4 — Doubling as a bench

PatioZen deck box, 100 gallon, 48 x 21.5 x 24.5 in, holds 550 lb

100 gal, 48.03 x 21.46 x 24.53 in, 550 lb, lockable

Best as seating: a box the listing says takes 550 lb on the lid.

Published specifications

Capacity
100 gal
Size
48.03 x 21.46 x 24.53 in
Load
Up to 550 lb
Material
Aggregate resin, wood grain, waterproof, UV, fade and warp resistant
Security
Lockable

Our scoring

Capacity
8 / 10
Weatherproofing
8 / 10
Security
8 / 10
Spec completeness
9 / 10

Good

  • A published 550 lb load — sit on it, or stand a planter on it
  • Sold as UV, fade and warp resistant as well as waterproof

Watch out

  • The listing does not say whether the dimensions are inside or outside
  • 100 gal
$85.99View on Amazon

#ad · Price as of October 26, 2026 · How we are funded

Specs from the Amazon listing (ASIN B0CWCZX2FM), verified 2026-09-11.

YITAHOME deck box, 100 gallon, weather resistant, lockable

#5 — skip this

YITAHOME deck box, 100 gallon, weather resistant, lockable

100 gal resin, weather resistant, lockable

Skip for electrical gear. Cords and timers want a box sold as waterproof, like the Flamaker or the Devoko.

Published specifications

Capacity
100 gal
Material
Resin
Weather
Weather resistant
Security
Lockable
Color
Dark brown, rattan-grain finish
Outside
45.3 x 21.7 x 23 in
Inside
44.9 x 21.9 x 21.6 in
Seat load
485 lb

Our scoring

Capacity
8 / 10
Weatherproofing
5 / 10
Security
8 / 10
Spec completeness
8 / 10

Good

  • Lockable, with hydraulic struts and two built-in side handles
  • Inside and outside dimensions both published
  • Rated to 485 lb as a bench

Watch out

  • Sold as weather resistant, not waterproof — the only box here that stops short of that claim
  • Sold only as weather resistant, where the Devoko, the PatioZen and the Flamaker are all sold as waterproof
$79.99View on Amazon

#ad · Price as of October 26, 2026 · How we are funded

Specs from the Amazon listing (ASIN B0DNSKK1R4), verified via the Creators API 2026-10-06. Replaces B0DNSJLV73, the same YITAHOME 100 gallon resin box, which Amazon now shows as currently unavailable; this listing is dark brown rather than dark gray and publishes both inside and outside dimensions.

How we ranked these

Weatherproofing first, because this box holds electrical gear. Then capacity, the lid and the lock, and whether the listing gives dimensions to plan around.

Published capacity, rating, lid and lock
BoxCapacityAboutWeatherLidLock
Keter150 gal20 cu ftWeatherproofHydraulic pistonsTakes a lock
Devoko100 gal13.4 cu ftWaterproofNot statedLockable
Flamaker100 gal13.4 cu ftWaterproof, UV resistantMetal-reinforcedLockable
PatioZen100 gal13.4 cu ftWaterproof, UV resistantNot statedLockable
YITAHOME100 gal13.4 cu ftWeather resistantHydraulicLockable

Cubic feet converted at 231 cu in per gallon, our arithmetic.

Source: Manufacturer listings on Amazon.com, verified September 2026.

How much a deck box holds, in totes

The arithmetic

  1. 100 gal x 231 cu in = 23,100 cu in = 13.4 cu ft
  2. 150 gal = 20 cu ft
  3. A 27 gal tote = 3.6 cu ft
  4. 100 gal = 3.7 totes' worth; 150 gal = 5.6 totes' worth

A 100 gal box holds about three and a half totes' worth of gear, and the 150 gal Keter about five and a half. Cords and stakes pack loosely, so expect less in practice.

Measure the inside

The arithmetic

  1. Devoko inside: 47.8 x 21.4 x 24.6 in
  2. 47.8 x 21.4 x 24.6 = 25,164 cu in = 14.6 cu ft
  3. Floor diagonal: square root of (47.8² + 21.4²) = about 52 in

The Devoko and the YITAHOME are the only boxes here with published inside dimensions, and the Devoko is the longer of the two. Anything up to about 52 in long lies flat corner to corner on the Devoko's floor; anything longer stands on end or stays in the garage.

Cords, timers and damp

The box keeps rain off; it does not make the gear inside waterproof. Coil cords dry, bag timers and power stakes in zip bags, and set the box on pavers rather than bare soil. The Flamaker is sold as waterproof and UV resistant, which is as far as this category now goes — not one box here publishes an ingress rating any more, so a waterproof claim is the strongest thing on offer. The YITAHOME is sold as weather resistant rather than waterproof — fine for cushions, not the box for electrical gear. The moisture rules are on damp and pest protection.

Lid and lock

The Keter has hydraulic lid pistons, which stay open while both hands dig for the right cord, and its latch takes a lock. The Flamaker takes the other approach: a metal reinforcement bar across the lid so the cover does not bow in sun and rain, and a lockable lid. A lock matters most for a box by a street-side outlet, full of timers and cords that are easy to walk off with. The PatioZen publishes a 550 lb load and the Flamaker 600 lb, so either doubles as a bench by the door.

Two seasons in one box

The same box holds the Halloween stakes and cords in October and the Christmas set in December. If both collections are big, the 150 gal Keter holds both at once; if you only need to plan around one, the Devoko’s published inside dimensions let you check the fit first.

What still comes inside

Anything fragile or fabric does. See Halloween decoration storage, decor storage shelving and attic, garage or basement.

Questions

›Can you store extension cords in a deck box?

Yes — it is the best use for one. Coil them dry, bag the timers and power stakes, and pick a box sold as waterproof rather than weather resistant. No box in this category publishes an ingress rating, so a waterproof claim is as specific as it gets.

›How big a deck box do I need?

A 100 gal box holds about 13.4 cu ft, three and a half 27 gal totes’ worth. The 150 gal Keter holds about 20 cu ft.

›Are resin deck boxes waterproof?

Most here are sold as waterproof and one only as weather resistant. None publishes an ingress rating, and none makes the gear inside waterproof, so keep it dry going in.

›Should a deck box lock?

If it sits by a street-side outlet full of timers and cords, yes. Every box here is lockable or takes a padlock.

Sources

  • Keter 150 gallon deck box listing (ASIN B01HDPY7RG) — 150 gal, resin, weatherproof, lockable, hydraulic pistons, brown
  • Devoko 100 gallon deck box listing (ASIN B09N3JFSR4) — 100 gal (110 external), inside 47.8 x 21.4 x 24.6 in, poly resin, waterproof, lockable
  • Flamaker 100 gallon resin deck box listing (ASIN B0GQGLF6W8) — 100 gal, 48.2 x 24.6 x 21.5 in, resin, waterproof and UV resistant (no IP rating), metal reinforcement bar in the lid, lockable, 600 lb seat, two handles each side, flat-packed panels
  • PatioZen 100 gallon deck box listing (ASIN B0CWCZX2FM) — 100 gal, 48.03 x 21.46 x 24.53 in, aggregate resin, waterproof, UV and fade resistant, up to 550 lb, lockable
  • YITAHOME 100 gallon deck box listing (ASIN B0DNSKK1R4) — 100 gal resin, weather resistant, lockable, dark brown; outside 45.3 x 21.7 x 23 in, inside 44.9 x 21.9 x 21.6 in, hydraulic struts, 485 lb seat
  • Capacity arithmetic — 231 cu in per gallon; a 27 gal tote = 3.6 cu ft; Devoko floor diagonal — our arithmetic

We have not tested these products. Every figure above comes from a published manufacturer specification or from arithmetic shown on this page, and anything a maker does not publish is printed as unavailable rather than estimated. How that works, and what we will not claim, is set out on how we research.