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bath cups

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A small market ($46K/yr) — this niche doesn't clear our bar today.

Market size 11Growth 17Conversion 76Competition 59Returns 95Price range 20Avg price 35Brand share 80Review moat 23Quality gap 20

Returns

Incredible0.9%

return rate — above 6% kills the launch gate

Brand share

Great55%

top-5 brand share — no brand owns this niche

Conversion

Great7.2%

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

Competition

Good50%

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

Avg price

Okay$10.18

avg listing price — sweet spot $15–$100

Review moat

Bad6,916

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Price range

Bad$5.36–$17.39

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

Growth

Bad-16.8%

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

Market size

Bad$46K

$46K/yr · 62K searches

Competition

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

24 rising

Sellers

37

Top-5 brand share

55%

Open market

40%

  • The First Years19%
  • Skip Hop18%
  • Dr. Brown's7%
  • Nuby6%
  • Fajiabao5%
  • Frida5%

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%5%$2K10%$5K15%$7K20%$9K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 32 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 71 weeks — -16.8% search growth over the last 90 days.
4K3KSpike '25Prime Day '25Black Friday '25Spike '26MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Feb, Sep, Oct, Nov, Dec · busiest ÷ quietest = 3.9×

Reviews

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

What buyers love

Fun/Entertainment Experience18%

“Lots of fun”

Quality-Overall11%

“Good quality cups”

Advertised Vs Actual Product9%

“Exactly what I wanted”

Value For Money8%

“Excellent value”

Size-Overall7%

“Great size”

Ease Of Use7%

“Easy peasy”

Strength5%

“Sturdy construction”

Color5%

“The colors are perfect”

Durability4%

“Good durability”

Ease Of Cleaning4%

“Easy Cleanup”

What buyers complain about

Size-Overall24%

“Odd size”

Quality-Overall8%

“Poor quality”

Ease Of Use6%

“Hard to pour”

Value For Money6%

“Overpriced cup”

Ease Of Cleaning5%

“so then I dont love using it when its dirty”

Dispensing Mechanism4%

“Do not fit in standard dispense”

Leak-Proof4%

“Not leakproof”

Strength4%

“A little flimsy”

Advertised Vs Actual Product3%

“Misrepresented”

Durability2%

“They suck will break”

Top return reasons

Size-Overall63%
Advertised Vs Actual Product5%
Value For Money5%
Material Quality4%
Quality-Overall4%
Defective Material/Parts3%
Color2%
Functionality-Overall2%
Gifting Purpose2%
Strength1%