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41

black stair gate

Skip it

A deep review moat (21,286 avg reviews) — this niche doesn't clear our bar today.

Market size 19Growth 20Conversion 56Competition 28Returns 43Price range 95Avg price 95Brand share 39Review moat 16Quality gap 65

Avg price

Incredible£23.62

avg listing price — sweet spot $15–$100

Price range

Incredible£18.42–£34.77

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Good4.7%

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

Returns

Okay3.6%

return rate — above 5% kills the launch gate

Brand share

Okay82%

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

Competition

Okay68%

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

Growth

Bad-9.6%

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

Market size

Bad£74K

£74K/yr · 67K searches

Review moat

Bad21,285.94

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United Kingdom niche tracking, black stair gate is a £74K/yr Amazon United Kingdom market (67K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 41/100.

Data updated Jul 18, 2026 · scored weekly · How we score niches

black stair gate market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
£71K–£94K
units × avg price
Conversion rate
4.7%
Avg BSR
#87
Page quality
0%
Prime
78%
Sponsored
89%
Out of stock
9.2%
Avg brand age
34 months
Avg seller age
195 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

20

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

15%

  • Regalo29%
  • Safety 1st22%
  • Munchkin20%
  • For Your Little One6%
  • FROOBY5%
  • Zanbeel4%
  • Open — no brand owns it (7 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -9.6% search growth over the last 90 days.
6K4KSpike '24Prime Day '25Spike '25SepDecMarJunAugNovMarMay

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 3.5×

Top black stair gate search terms

  • black stair gate31K/yr
  • black baby gate22K/yr
  • baby gate black5K/yr
  • black safety gate4K/yr
  • stair gate black4K/yr
All search terms

Top black stair gate 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%10%£7K20%£15K30%£22K40%£30K1101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about black stair gate

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

What buyers love

Quality-Overall20%

“Good quality, easy to assemble with easy to follow instructions”

Assembly/Installation11%

“Easy to set up and use”

Size-Overall11%

“size good”

Strength10%

“Sturdy and easy to install”

Value For Money8%

“Great for the price”

Advertised Vs Actual Product7%

“As described”

Locking Mechanism7%

“lock great ans good fit”

Security5%

“Safe”

Ease Of Use4%

“easy to use”

Color2%

“So easy to fit and use, the colour is great”

What buyers complain about

Size-Overall14%

“Small”

Locking Mechanism12%

“No good, latch is terrible”

Quality-Overall9%

“Poor quality”

Strength8%

“Not as sturdy as some are”

Instructions/User Manual/Troubleshooting7%

“Good product terrible instructions”

Age Suitability6%

“Not suitable for toddler”

Assembly/Installation5%

“cannot be assembled properly”

Advertised Vs Actual Product5%

“Not as advertised”

Durability3%

“Breaks easy”

Design-Overall2%

“Handle is very poor design”

Top return reasons

Size-Overall59%
Width8%
Compatibility-Overall4%
Defective Material/Parts4%
Locking Mechanism3%
Functionality-Overall3%
Strength3%
Advertised Vs Actual Product3%
Color2%
Mounting2%

Common questions

Is black stair gate profitable to sell on Amazon United Kingdom?
The niche generates £74K/yr across 18 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -9.6%. Flapen's verdict: Skip it (41/100).
How competitive is the black stair gate niche?
13 brands and 20 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in black stair gate?
Top complaints mined from reviews: Size-Overall, Locking Mechanism, Quality-Overall. The return rate is 3.6%.
When does demand for black stair gate peak?
Demand peaks in Aug–Sep–Oct; the busiest month runs 3.5× the quietest.
What does it cost to enter the black stair gate niche?
Listings span £18.42–£34.77; the average listing price is £23.62 (sweet spot $15–$100). The average incumbent carries 21,286 reviews — the moat a new listing must climb.