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47

black bathroom sink

Skip it

Weak search conversion (1.1%) — this niche doesn't clear our bar today.

Market size 16Growth 18Conversion 14Competition 89Returns 30Price range 44Avg price 78Brand share 92Review moat 72Quality gap 53

Brand share

Great43%

top-5 brand share — no brand owns this niche

Competition

Great26%

top-5 click share — an open shelf

Avg price

Great$91.07

avg listing price — sweet spot $15–$100

Review moat

Good621.03

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Okay$26.94–$192.01

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

Returns

Okay4.6%

return rate — above 5% kills the launch gate

Growth

Bad-14.7%

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

Market size

Bad$65K

$65K/yr · 66K searches

Conversion

Bad1.1%

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

According to Flapen's Amazon United States niche tracking, black bathroom sink is a $65K/yr Amazon United States market (66K searches/yr). The top 5 brands hold 43% of demand. Verdict: Skip it — 47/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

black bathroom sink market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$68K–$91K
units × avg price
Conversion rate
1.1%
Avg BSR
#99
Page quality
0%
Prime
92%
Sponsored
98%
Out of stock
7.3%
Avg brand age
34 months
Avg seller age
186 days

Competition & brand share

Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.

Brands

36 falling

Sellers

50

Top-5 brand share

43%

Top 20: 85%

Top-5 click share

26%

Top 20: 63%

Open market

53%

  • Lordear12%
  • SOLIDEE11%
  • KARAMAG8%
  • Monarch Abode7%
  • DeerValley4%
  • Kohler4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.7% search growth over the last 90 days.
2K1KSpike '25Prime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top black bathroom sink search terms

  • black bathroom sink33K/yr
  • black vessel sink18K/yr
  • bathroom sink black8K/yr
  • black sink bathroom7K/yr
All search terms

Top black bathroom 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%$2K6%$4K9%$6K12%$8K1101001K10K 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 black bathroom sink

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

What buyers love

Assembly/Installation22%

“Easy Installation”

Value For Money18%

“Great purchase for the price”

Quality-Overall15%

“Looks sleek and feels like good quality”

Design-Overall10%

“Looks great”

Advertised Vs Actual Product4%

“As Advertised”

Spray/Flow2%

“Great water flow, smooth, and good quality”

Efficiency2%

“Works like it should”

Size-Overall2%

“Perfect fit”

Pressure2%

“Water pressure was good”

Shape/Style2%

“Nice and stylish”

What buyers complain about

Leak-Proof12%

“it leaks throughout the edges”

Quality-Overall11%

“Feels cheaply made”

Size-Overall5%

“We ordered one too large”

Paint Quality5%

“This item has chipped off the paint”

Functionality-Overall5%

“a little unfunctional”

Material Quality4%

“Material is a little cheap”

Ease Of Cleaning4%

“soaked it tried to clean the spout”

Value For Money4%

“It looks expensive”

Assembly/Installation4%

“What should have been a simple installation turned into a frustrating process”

Durability4%

“Broken in one use”

Top return reasons

Size-Overall49%
Leak-Proof6%
Color6%
Quality-Overall5%
Material Quality5%
Advertised Vs Actual Product5%
Defective Material/Parts4%
Value For Money3%
Compatibility-Overall3%
Functionality-Overall3%

Common questions

Is black bathroom sink profitable to sell on Amazon United States?
The niche generates $65K/yr across 63 tracked products. 1 of 8 products launched in the last 360 days are still selling. 90-day search growth is -14.7%. Flapen's verdict: Skip it (47/100).
How competitive is the black bathroom sink niche?
36 brands and 50 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 43% of demand.
What do buyers complain about in black bathroom sink?
Top complaints mined from reviews: Leak-Proof, Quality-Overall, Size-Overall. The return rate is 4.6%.
When does demand for black bathroom sink peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the black bathroom sink niche?
Listings span $26.94–$192.01; the average listing price is $91.07 (sweet spot $15–$100). The average incumbent carries 621 reviews — the moat a new listing must climb.