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53

kitchen sink

Worth a look

Shows beatable incumbent ratings (4.1★), but weak search conversion (0.5%) keeps it on the watch list.

Market size 51Growth 17Conversion 6Competition 85Returns 52Price range 22Avg price 81Brand share 60Review moat 76Quality gap 90

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Competition

Great30%

top-5 click share — an open shelf

Avg price

Great£82.94

avg listing price — sweet spot $15–$100

Review moat

Great487.78

avg incumbent reviews — the moat a new listing must climb

Brand share

Good69%

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

Returns

Good2.9%

return rate — above 5% kills the launch gate

Market size

Good£296K

£296K/yr · 775K searches

Price range

Bad£20.60–£380.88

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

Growth

Bad-16.6%

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

Conversion

Bad0.5%

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

According to Flapen's Amazon United Kingdom niche tracking, kitchen sink is a £296K/yr Amazon United Kingdom market (775K searches/yr). The top 5 brands hold 69% of demand. Verdict: Worth a look — 53/100.

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

kitchen sink market data

Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
£249K–£332K
units × avg price
Conversion rate
0.5%
Avg BSR
#98
Page quality
0%
Prime
26%
Sponsored
85%
Out of stock
16.3%
Avg brand age
37 months
Avg seller age
177 days

Competition & brand share

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

Brands

29 rising

Sellers

38

Top-5 brand share

69%

Top 20: 95%

Top-5 click share

30%

Top 20: 66%

Open market

26%

  • Liquida39%
  • Dihl9%
  • NBYTLT9%
  • SÄUBER7%
  • VELPAX6%
  • RUMO RELIABLE & MODERN5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -16.6% search growth over the last 90 days.
25K15KSpike '24Prime Day '25Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top kitchen sink search terms

  • kitchen sink336K/yr
  • sink135K/yr
  • kitchen sinks65K/yr
  • black kitchen sink57K/yr
  • black sink49K/yr
  • stainless steel sink30K/yr
  • stainless steel kitchen sink13K/yr
  • kitchen sink stainless steel11K/yr
  • sinks11K/yr
  • sink kitchen11K/yr
All search terms

Top kitchen sink 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%£9K6%£18K9%£27K12%£35K1101001K 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 kitchen sink

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

What buyers love

Quality-Overall24%

“The build quality is excellent”

Value For Money17%

“Excellent value for money”

Size-Overall11%

“Fits perfectly and looks great”

Assembly/Installation10%

“it all assembled quickly”

Design-Overall4%

“it looks lovely”

Spray/Flow4%

“The spray feature is good”

Strength3%

“Very strong”

Ease Of Use3%

“Very easy to use”

Pressure2%

“Our water pressure seems improved as well, very happy and would definitely recommend”

Advertised Vs Actual Product2%

“Exactly what i needed”

What buyers complain about

Quality-Overall18%

“Poor Quality”

Leak-Proof12%

“it is leaking already”

Durability9%

“Doesn't last”

Spray/Flow7%

“Bad flow rate”

Size-Overall4%

“fitments could be better”

Value For Money4%

“Go cheap”

Material Quality4%

“very thin material so not sturdy”

Strength4%

“Very flimsy”

Instructions/User Manual/Troubleshooting4%

“Forget the instructions there poor at best”

Thickness3%

“A little thin and flimsy”

Top return reasons

Size-Overall42%
Quality-Overall10%
Leak-Proof7%
Compatibility-Overall6%
Material Quality6%
Defective Material/Parts5%
Functionality-Overall3%
Color2%
Strength2%
Advertised Vs Actual Product2%

Common questions

Is kitchen sink profitable to sell on Amazon United Kingdom?
The niche generates £296K/yr across 65 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is -16.6%. Flapen's verdict: Worth a look (53/100).
How competitive is the kitchen sink niche?
29 brands and 38 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 69% of demand.
What do buyers complain about in kitchen sink?
Top complaints mined from reviews: Quality-Overall, Leak-Proof, Durability. The return rate is 2.9%.
When does demand for kitchen sink peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the kitchen sink niche?
Listings span £20.60–£380.88; the average listing price is £82.94 (sweet spot $15–$100). The average incumbent carries 488 reviews — the moat a new listing must climb.