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45

sink bather for baby

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A small market ($52K/yr) — this niche doesn't clear our bar today.

Market size 13Growth 27Conversion 19Competition 65Returns 43Price range 86Avg price 94Brand share 70Review moat 24Quality gap 55

Avg price

Great$22.60

avg listing price — sweet spot $15–$100

Price range

Great$8.63–$65.85

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

Brand share

Good63%

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

Competition

Good46%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Returns

Okay3.8%

return rate — above 6% kills the launch gate

Growth

Okay+1.7%

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

Review moat

Bad6,285.38

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad1.5%

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

Market size

Bad$52K

$52K/yr · 153K searches

Competition

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 falling

Sellers

49

Top-5 brand share

63%

Open market

30%

  • Frida18%
  • Skip Hop14%
  • Ingenuity13%
  • Angelcare10%
  • Colorlife7%
  • PandaEar7%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$2K8%$4K12%$6K16%$8K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 34 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 19 weeks — +1.7% search growth over the last 90 days.
4K3KMar '26Mar '26Apr '26May '26May '26Jun '26

Reviews

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

What buyers love

Ease Of Use12%

“Easy peasy”

Quality-Overall9%

“Good quality and easy to clean”

Fun/Entertainment Experience9%

“Fun to use”

Size-Overall7%

“I love the size”

Ease Of Cleaning6%

“Cleaning is easy”

Comfort-Overall5%

“Supportive and comfortable”

Value For Money4%

“Worth it”

Advertised Vs Actual Product3%

“Looks as advertised”

Soft Feel3%

“Super Soft”

Durability3%

“Tub is highly durable”

What buyers complain about

Durability11%

“does not last”

Functionality-Overall10%

“lacking in functionality”

Leak-Proof6%

“LEAKS BADLY”

Water Resistance4%

“I'm pretty sure water got inside”

Value For Money4%

“Not worth the $”

Quality-Overall4%

“Bad quality”

Size-Overall4%

“Too big”

Comfort-Overall3%

“the baby is not in a comfortable position”

Ease Of Use3%

“Hard to pour”

Ease Of Cleaning3%

“its not easy to clean”

Top return reasons

Size-Overall35%
Functionality-Overall9%
Defective Material/Parts5%
Advertised Vs Actual Product5%
Product Condition4%
Age Suitability4%
Comfort-Overall3%
Value For Money3%
Body Support3%
Leak-Proof2%