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weighted shower curtain liner

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A deep review moat (67,271 avg reviews) — this niche doesn't clear our bar today.

Market size 41Growth 31Conversion 80Competition 13Returns 91Price range 60Avg price 56Brand share 19Review moat 0Quality gap 32

Returns

Great1.2%

return rate — above 5% kills the launch gate

Conversion

Great8.3%

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

Price range

Good$7.07–$27.00

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

Avg price

Good$12.73

avg listing price — sweet spot $15–$100

Market size

Okay$214K

$214K/yr · 204K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Okay+4.7%

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

Brand share

Bad92%

top-5 brand share — brand-locked demand

Competition

Bad84%

top-5 click share — a locked-up shelf

Review moat

Bad67,270.89

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, weighted shower curtain liner is a $214K/yr Amazon United States market (204K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 41/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

weighted shower curtain liner market data

Units sold / yr
15K–20K
avg 1,500–2,000/product
Revenue / yr
$191K–$255K
units × avg price
Conversion rate
8.3%
Avg BSR
#11
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
50 months
Avg seller age
180 days

Competition & brand share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

11

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

3%

  • AmazerBath57%
  • Barossa Design12%
  • YixangDD10%
  • Amazer9%
  • LiBa4%
  • HMmagnets4%
  • Open — no brand owns it (1 brand, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +4.7% search growth over the last 90 days.
5K4KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top weighted shower curtain liner search terms

  • weighted shower curtain liner121K/yr
  • amazerbath shower curtain liner15K/yr
  • weighted shower liner16K/yr
  • shower curtain liner weighted14K/yr
  • shower curtain liner with weights8K/yr
  • amazerbath shower curtain8K/yr
  • shower liner weighted6K/yr
  • clear weighted shower curtain liner4K/yr
  • shower liner with weights4K/yr
  • weighted shower curtain liner for walk in shower3K/yr
All search terms

Top weighted shower curtain liner 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%15%$32K30%$64K45%$96K60%$129K1K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

What buyers say about weighted shower curtain liner

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

What buyers love

Quality-Overall20%

“Seen to be good quality, decent price, easy to use, good packaging, arrived quickly”

Advertised Vs Actual Product10%

“As described”

Magnetic Strength/Adsorption7%

“The magnets hold well”

Value For Money6%

“Great Value”

Weight Heavy5%

“These are very heavy duty”

Efficiency4%

“does the job very well”

Thickness4%

“Thick and keeps water out”

Size-Overall4%

“as described, perfect fit”

Weight Light4%

“Lightweight”

Durability3%

“it didn't break either”

What buyers complain about

Thickness15%

“Very thick heavy plastic”

Weight Heavy9%

“Weights are not heavy enough”

Magnetic Strength/Adsorption8%

“Bad Magnets”

Quality-Overall7%

“Good product, not so good quality control”

Advertised Vs Actual Product4%

“Misleading info”

Size-Overall4%

“way too short”

Strength4%

“Not very strong”

Material Quality4%

“Very cheap material”

Weight Light3%

“It's like the thinnest lightweight curtain imaginable”

Functionality-Overall3%

“Did not work”

Top return reasons

Size-Overall40%
Material Quality10%
Advertised Vs Actual Product7%
Thin7%
Weight Heavy6%
Magnetic Strength/Adsorption5%
Value For Money4%
Quality-Overall4%
Functionality-Overall2%
Thickness2%

Common questions

Is weighted shower curtain liner profitable to sell on Amazon United States?
The niche generates $214K/yr across 9 tracked products. 90-day search growth is +4.7%. Flapen's verdict: Skip it (41/100).
How competitive is the weighted shower curtain liner niche?
7 brands and 11 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in weighted shower curtain liner?
Top complaints mined from reviews: Thickness, Weight Heavy, Magnetic Strength/Adsorption. The return rate is 1.2%.
When does demand for weighted shower curtain liner peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the weighted shower curtain liner niche?
Listings span $7.07–$27.00; the average listing price is $12.73 (sweet spot $15–$100). The average incumbent carries 67,271 reviews — the moat a new listing must climb.