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39

map shower curtain

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

Market size 13Growth 24Conversion 58Competition 25Returns 57Price range 79Avg price 83Brand share 45Review moat 67Quality gap 23

Avg price

Great$18.29

avg listing price — sweet spot $15–$100

Price range

Great$13.09–$22.47

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

Review moat

Good808.18

avg incumbent reviews — the moat a new listing must climb

Conversion

Good4.9%

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

Returns

Good2.7%

return rate — above 6% kills the launch gate

Brand share

Okay78%

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

Competition

Bad70%

top-5 click share — a locked-up shelf

Growth

Bad-1.1%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$52K

$52K/yr · 58K searches

Competition

The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 falling

Sellers

17

Top-5 brand share

78%

Open market

16%

  • SKL Home21%
  • Sunlit19%
  • iTapnoom16%
  • TOMOZ15%
  • DDS-DUDES7%
  • Showutheworld6%
  • Open — no brand owns it (6 brands, 16%)

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%10%$5K20%$10K30%$16K40%$21K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 100 weeks — -1.1% search growth over the last 90 days.
2K1KPrime Day '25Spike '25Spike '26DecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 1.5×

Reviews

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

What buyers love

Quality-Overall13%

“good quality”

Size-Overall13%

“Sized right”

Advertised Vs Actual Product9%

“Exactly as described”

Color8%

“The colors are nice”

Design-Overall8%

“the overall map design looks good”

Value For Money7%

“Great price”

Durability6%

“It is durable”

Image/Picture Clarity6%

“Quality Image”

Material Quality5%

“Its decent quality material”

Ease Of Use3%

“easy to read”

What buyers complain about

Advertised Vs Actual Product33%

“Very disappointing and misleading”

Print Quality22%

“Not great print quality”

Strength14%

“The rings are flimsy”

Durability8%

“Ripped apart when trying to unfold it”

Top return reasons

Color32%
Size-Overall13%
Material Quality13%
Advertised Vs Actual Product13%
Display Colors8%
Print Quality4%
Shape/Style2%
Adhesion/Stickiness2%
Functionality-Overall1%
Water Resistance1%