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46

black door stop

Skip it

A small market ($28K/yr) — this niche doesn't clear our bar today.

Market size 7Growth 20Conversion 75Competition 61Returns 95Price range 11Avg price 20Brand share 73Review moat 73Quality gap 37

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Conversion

Good6.9%

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

Brand share

Good61%

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

Review moat

Good569.63

avg incumbent reviews — the moat a new listing must climb

Competition

Good48%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-10.8%

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

Avg price

Bad£7.24

avg listing price — sweet spot $15–$100

Price range

Bad£2.77–£16.46

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

Market size

Bad£28K

£28K/yr · 55K searches

According to Flapen's Amazon United Kingdom niche tracking, black door stop is a £28K/yr Amazon United Kingdom market (55K searches/yr). The top 5 brands hold 61% of demand. Verdict: Skip it — 46/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

black door stop market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
£36K–£43K
units × avg price
Conversion rate
6.9%
Avg BSR
#316
Page quality
0%
Prime
100%
Sponsored
79%
Out of stock
12.8%
Avg brand age
30 months
Avg seller age
203 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

29

Top-5 brand share

61%

Top 20: 100%

Top-5 click share

48%

Top 20: 96%

Open market

33%

  • AFFIXERS22%
  • DOKU HOME19%
  • TOKPLNU8%
  • ForestM7%
  • EAI6%
  • WNXBFO6%

Demand & seasonality

Weekly Amazon search volume, last 85 weeks — -10.8% search growth over the last 90 days.
1K750Spike '25DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.5×

Top black door stop search terms

  • black door stop34K/yr
  • door stop black11K/yr
  • black door stopper6K/yr
  • black door stops4K/yr
All search terms

Top black door stop 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%£1K10%£3K15%£4K20%£6K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

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

What buyers say about black door stop

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

What buyers love

Quality-Overall36%

“Good quality”

Value For Money10%

“Amazing value”

Advertised Vs Actual Product10%

“It does the job”

Assembly/Installation8%

“well put together”

Ease Of Use7%

“Ease of use”

Adhesion/Stickiness5%

“has great adhesion”

Strength4%

“Very sturdy”

Size-Overall4%

“Easy fit”

Locking Mechanism3%

“This door stopper works well”

Shape/Style3%

“Stylish”

What buyers complain about

Value For Money17%

“Not worth the money”

Locking Mechanism17%

“Door stop”

Quality-Overall17%

“Poor quality”

Hard Feel8%

“these are tough”

Size-Overall8%

“Small”

Weight Heavy3%

“they feel heavy”

Top return reasons

Size-Overall49%
Quality-Overall6%
Functionality-Overall6%
Compatibility-Overall5%
Height5%
Adhesion/Stickiness5%
Defective Material/Parts4%
Advertised Vs Actual Product3%
Paint Quality3%
Design-Overall2%

Common questions

Is black door stop profitable to sell on Amazon United Kingdom?
The niche generates £28K/yr across 24 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -10.8%. Flapen's verdict: Skip it (46/100).
How competitive is the black door stop niche?
20 brands and 29 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 61% of demand.
What do buyers complain about in black door stop?
Top complaints mined from reviews: Value For Money, Locking Mechanism, Quality-Overall. The return rate is 0.9%.
When does demand for black door stop peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the black door stop niche?
Listings span £2.77–£16.46; the average listing price is £7.24 (sweet spot $15–$100). The average incumbent carries 570 reviews — the moat a new listing must climb.