Skip to content
71

deck box

Launch it

A $10.7M/yr market growing +112.5% this quarter with returns at 0.9% — clears our launch bar.

Market size 100Growth 95Conversion 25Competition 77Returns 96Price range 34Avg price 81Brand share 49Review moat 28Quality gap 58

Market size

Incredible$10.7M

$10.7M/yr · 6.4M searches

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Growth

Incredible+112.5%

90-day search growth — must beat 0% to launch

Avg price

Great$83.81

avg listing price — sweet spot $15–$100

Competition

Great38%

top-5 click share — an open shelf

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay76%

top-5 brand share — brands hold most of the demand

Price range

Okay$7.99–$255.36

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Okay3,695.46

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad2.0%

search→purchase rate — share of searches ending in a sale

According to Flapen's Amazon United States niche tracking, deck box is a $10.7M/yr Amazon United States market (6.4M searches/yr). The top 5 brands hold 76% of demand. Demand peaks in May–Jun–Jul. Verdict: Launch it — 71/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

deck box market data

Units sold / yr
125K–150K
avg 2,500–3,000/product
Revenue / yr
$10.5M–$12.6M
units × avg price
Conversion rate
2.0%
Avg BSR
#41
Page quality
0%
Prime
42%
Sponsored
100%
Out of stock
7.5%
Avg brand age
36 months
Avg seller age
163 days

Competition & brand share

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

22 rising

Sellers

102

Top-5 brand share

76%

Top 20: 99%

Top-5 click share

38%

Top 20: 72%

Open market

21%

  • Keter32%
  • Devoko21%
  • MAIUSCOLI14%
  • EasyUp6%
  • PatioZen4%
  • Greesum3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +112.5% search growth over the last 90 days.
500K300KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 3.9×

Top deck box search terms

  • outdoor storage box2.0M/yr
  • deck box1.6M/yr
  • deck boxes outdoor waterproof433K/yr
  • outdoor storage bench320K/yr
  • patio storage box239K/yr
  • outdoor toy storage213K/yr
  • deck boxes256K/yr
  • deck storage box154K/yr
  • outdoor storage box waterproof173K/yr
  • outside storage box117K/yr
All search terms

Top deck box products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%$322K6%$643K9%$965K12%$1.3M1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about deck box

What buyers praise and complain about, mined from review topics.

What buyers love

Assembly/Installation20%

“Easily assembled”

Storage Capacity12%

“Great space”

Strength9%

“Sturdy construction”

Quality-Overall8%

“Nice solid quality”

Value For Money7%

“Great value”

Size-Overall6%

“True to size”

Water Resistance4%

“It is waterproof”

Durability3%

“Durable material”

Advertised Vs Actual Product3%

“As advertised”

Weight Light2%

“Light weighted”

What buyers complain about

Assembly/Installation16%

“Assembly is a nightmare”

Strength12%

“Very brittle”

Quality-Overall9%

“Bad quality”

Instructions/User Manual/Troubleshooting6%

“Bad Instructions”

Durability5%

“Comes apart”

Water Resistance5%

“Which does not make it water resistant”

Size-Overall4%

“It's small”

Material Quality3%

“Flimsy Material”

Value For Money3%

“that's probably why it's cheaper They got more of them than they want then we'll sell so they lower the price to move them out”

Advertised Vs Actual Product2%

“Not As Described”

Top return reasons

Size-Overall32%
Defective Material/Parts20%
Assembly/Installation10%
Strength5%
Material Quality4%
Color4%
Quality-Overall4%
Storage Capacity3%
Value For Money3%
Advertised Vs Actual Product3%

Common questions

Is deck box profitable to sell on Amazon United States?
The niche generates $10.7M/yr across 52 tracked products. 16 of 16 products launched in the last 360 days are still selling. 90-day search growth is +112.5%. Flapen's verdict: Launch it (71/100).
How competitive is the deck box niche?
22 brands and 102 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in deck box?
Top complaints mined from reviews: Assembly/Installation, Strength, Quality-Overall. The return rate is 0.9%.
When does demand for deck box peak?
Demand peaks in May–Jun–Jul; the busiest month runs 3.9× the quietest.
What does it cost to enter the deck box niche?
Listings span $7.99–$255.36; the average listing price is $83.81 (sweet spot $15–$100). The average incumbent carries 3,695 reviews — the moat a new listing must climb.