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47

18 inch stool

Skip it

Weak search conversion (0.5%) — this niche doesn't clear our bar today.

Market size 9Growth 28Conversion 6Competition 88Returns 52Price range 51Avg price 86Brand share 88Review moat 50Quality gap 43

Competition

Great27%

top-5 click share — an open shelf

Brand share

Great47%

top-5 brand share — no brand owns this niche

Avg price

Great$69.79

avg listing price — sweet spot $15–$100

Returns

Good2.9%

return rate — above 5% kills the launch gate

Price range

Good$21.19–$177.13

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

Review moat

Okay1,539.32

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+2.1%

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

Market size

Bad$34K

$34K/yr · 104K searches

Conversion

Bad0.5%

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

According to Flapen's Amazon United States niche tracking, 18 inch stool is a $34K/yr Amazon United States market (104K searches/yr). The top 5 brands hold 47% of demand. Verdict: Skip it — 47/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

18 inch stool market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
$35K–$52K
units × avg price
Conversion rate
0.5%
Avg BSR
#475
Page quality
0%
Prime
66%
Sponsored
92%
Out of stock
6.1%
Avg brand age
40 months
Avg seller age
176 days

Competition & brand share

Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.

Brands

47 falling

Sellers

60

Top-5 brand share

47%

Top 20: 82%

Top-5 click share

27%

Top 20: 60%

Open market

48%

  • VASAGLE14%
  • Brage Living10%
  • Lexicon10%
  • COSTWAY8%
  • Alaterre Furniture5%
  • HOOBRO5%

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +2.1% search growth over the last 90 days.
3K2KHoliday '24Prime Day '25Black Friday '25Spike '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Top 18 inch stool search terms

  • table height stools23K/yr
  • dining stools13K/yr
  • dining stool16K/yr
  • 18 inch stools11K/yr
  • metal stools 18 inch9K/yr
  • dining table stools7K/yr
  • 18 inch bar stools6K/yr
  • table height stool5K/yr
  • stool 18 inches high4K/yr
  • 18 stools to sit on5K/yr
All search terms

Top 18 inch stool 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%$1K6%$2K9%$3K12%$4K101001K10K 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 18 inch stool

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

What buyers love

Strength20%

“Feels sturdy”

Assembly/Installation15%

“Easy assembly”

Quality-Overall12%

“The build quality is impressive for the price”

Comfort-Overall9%

“Beautiful and comfortable”

Value For Money7%

“Great Value for Money”

Advertised Vs Actual Product3%

“As advertised”

Size-Overall3%

“Fits the Spot”

Durability2%

“Durable, good size, easy to assemble and good value for money”

Height2%

“The height of the stool is perfect for me”

Cushion2%

“the cushions are soft”

What buyers complain about

Quality-Overall9%

“Bad quality”

Strength9%

“Not sturdy”

Size-Overall7%

“nothing fits”

Durability7%

“can't advise on durability yet”

Assembly/Installation7%

“Impossible to put together”

Balance/Stability4%

“Wobbly”

Comfort-Overall3%

“Very uncomfortable”

Height3%

“not sure they are high enough”

Value For Money3%

“not worth the price”

Instructions/User Manual/Troubleshooting2%

“Not because of the directions its the pieces that didnt fully cooperate”

Top return reasons

Size-Overall28%
Height16%
Color8%
Defective Material/Parts6%
Advertised Vs Actual Product6%
Quality-Overall5%
Assembly/Installation4%
Strength3%
Comfort-Overall3%
Balance/Stability2%

Common questions

Is 18 inch stool profitable to sell on Amazon United States?
The niche generates $34K/yr across 71 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is +2.1%. Flapen's verdict: Skip it (47/100).
How competitive is the 18 inch stool niche?
47 brands and 60 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 47% of demand.
What do buyers complain about in 18 inch stool?
Top complaints mined from reviews: Quality-Overall, Strength, Size-Overall. The return rate is 2.9%.
When does demand for 18 inch stool peak?
Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the 18 inch stool niche?
Listings span $21.19–$177.13; the average listing price is $69.79 (sweet spot $15–$100). The average incumbent carries 1,539 reviews — the moat a new listing must climb.