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extendable stove gap covers

Skip it

A small market ($10K/yr) — this niche doesn't clear our bar today.

Market size 3Growth 7Conversion 39Competition 20Returns 27Price range 49Avg price 80Brand share 54Review moat 23Quality gap 70

Avg price

Great$16.95

avg listing price — sweet spot $15–$100

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good73%

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

Price range

Okay$9.80–$20.03

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

Conversion

Okay3.1%

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

Returns

Okay4.8%

return rate — above 5% kills the launch gate

Review moat

Bad8,524.5

avg incumbent reviews — the moat a new listing must climb

Competition

Bad75%

top-5 click share — a locked-up shelf

Growth

Bad-35.1%

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

Market size

Bad$10K

$10K/yr · 20K searches

According to Flapen's Amazon United States niche tracking, extendable stove gap covers is a $10K/yr Amazon United States market (20K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 31/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

extendable stove gap covers market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
$8K–$13K
units × avg price
Conversion rate
3.1%
Avg BSR
#69
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
4.7%
Avg brand age
24 months
Avg seller age
232 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

15

Top-5 brand share

73%

Top 20: 83%

Top-5 click share

75%

Top 20: 100%

Open market

10%

  • Linda's Essentials22%
  • --17%
  • ItsNio17%
  • WKWWKW15%
  • OFFICENTER13%
  • ACPULSE6%
  • Open — no brand owns it (2 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 71 weeks — -35.1% search growth over the last 90 days.
3K2KSpike '25Prime Day '25Spike '26AprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 18.0×

Top extendable stove gap covers search terms

  • extendable stove gap covers16K/yr
  • expandable stove gap cover3K/yr
  • gaplock - adjustable stove gap covers505/yr
  • extendable stove gap filler282/yr
All search terms

Top extendable stove gap covers 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%5%$51910%$1K15%$2K20%$2K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

What buyers say about extendable stove gap covers

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

What buyers love

Size-Overall28%

“fit easily”

Ease Of Cleaning12%

“Ease of cleaning”

Quality-Overall12%

“Good quality, looks nice, easy to install”

Advertised Vs Actual Product11%

“As advertised”

Ease Of Use7%

“easy to remove”

Adjustability/Rotatability/Reclining5%

“easy to adjust”

Value For Money4%

“Worth every penny”

Design-Overall4%

“the look is very nice”

Material Quality2%

“The material looks durable”

Grilling2%

“These are awesome and perfect for my new stove and kitchen remodel”

What buyers complain about

Size-Overall24%

“HARD TO FIT”

Functionality-Overall7%

“Did not work as described”

Quality-Overall7%

“Bad quality”

Ease Of Cleaning7%

“got tired of how often they looked dirty”

Strength6%

“Very flimsy”

Grip5%

“they slide too easily”

Value For Money4%

“Cheap and not worth the money”

Advertised Vs Actual Product3%

“Doesn't fit as shows”

Adhesion/Stickiness3%

“they have no adhesive or attachment”

Ease Of Use3%

“Impossible to use”

Top return reasons

Size-Overall47%
Functionality-Overall10%
Compatibility-Overall9%
Advertised Vs Actual Product8%
Defective Material/Parts5%
Color3%
Quality-Overall2%
Material Quality2%
Mechanism Issues1%
Thickness1%

Common questions

Is extendable stove gap covers profitable to sell on Amazon United States?
The niche generates $10K/yr across 10 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -35.1%. Flapen's verdict: Skip it (31/100).
How competitive is the extendable stove gap covers niche?
8 brands and 15 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in extendable stove gap covers?
Top complaints mined from reviews: Size-Overall, Functionality-Overall, Quality-Overall. The return rate is 4.8%.
When does demand for extendable stove gap covers peak?
Demand peaks in Jan–Nov–Dec; the busiest month runs 18.0× the quietest.
What does it cost to enter the extendable stove gap covers niche?
Listings span $9.80–$20.03; the average listing price is $16.95 (sweet spot $15–$100). The average incumbent carries 8,525 reviews — the moat a new listing must climb.