Is shower curtain liner with suction cups profitable to sell on Amazon United States?

The niche generates $44K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.9%. Flapen's verdict: Skip it (40/100).

How competitive is the shower curtain liner with suction cups niche?

11 brands and 16 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 80% of demand.

What do buyers complain about in shower curtain liner with suction cups?

Top complaints mined from reviews: Thickness, Weight Heavy, Magnetic Strength/Adsorption. The return rate is 1.1%.

When does demand for shower curtain liner with suction cups peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the shower curtain liner with suction cups niche?

Listings span $8.15–$21.15; the average listing price is $12.49 (sweet spot $15–$100). The average incumbent carries 20,018 reviews — the moat a new listing must climb.

shower curtain liner with suction cups

Skip it

A small market ($44K/yr) — this niche doesn't clear our bar today.

Returns

Great1.1%

return rate — above 5% kills the launch gate

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Good4.7%

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

Avg price

Good$12.49

avg listing price — sweet spot $15–$100

Price range

Okay$8.15–$21.15

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

Brand share

Okay80%

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

Competition

Bad71%

top-5 click share — a locked-up shelf

Growth

Bad-3.9%

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

Review moat

Bad20,018.15

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$44K

$44K/yr · 75K searches

According to Flapen's Amazon United States niche tracking, shower curtain liner with suction cups is a $44K/yr Amazon United States market (75K searches/yr). The top 5 brands hold 80% of demand. Verdict: Skip it — 40/100.

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

shower curtain liner with suction cups market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: $37K–$50K; units × avg price
Conversion rate: 4.7%
Avg BSR: #57
Page quality: 0%
Prime: 100%
Sponsored: 85%
Out of stock: 2.6%
Avg brand age: 37 months
Avg seller age: 192 days

Competition & brand share

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 falling

Sellers

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

15%

HARBOREST45%
XGJUCE10%
downluxe9%
Clean Healthy Living9%
Bath Bliss7%
Arayarser5%
Open — no brand owns it (5 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.9% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top shower curtain liner with suction cups search terms

shower curtain liner with suction cups25K/yr -5.1%4.4% conv.
shower curtain with suction cups16K/yr -7.1%3.3% conv.
shower curtain suction cups12K/yr +5.9%3.1% conv.
shower liner with suction cups12K/yr -9.8%3.9% conv.
shower curtain liner suction cups5K/yr -12.4%5.1% conv.
suction cup shower curtain4K/yr +16.9%3.0% conv.

All search terms

Top shower curtain liner with suction cups 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

HARBOREST Clear Shower Curtain Liner with Side Suction Cups Premium PEVA Plastic Shower Liner with 3 Magnets Waterproof Bathroom Curtain 72 x 72 Clear

HARBOREST$8.254.6★15,520 rev

4 Pack Shower Curtain Clips Windproof Shower Splash GuardSelf Adhesive Shower Curtain Holder for Inside Shower Splash Water Wall Clear

XGJUCE$8.444.0★528 rev

downluxe Shower Curtain Liner PEVA Plastic Shower Liner with 3 Magnets 72 x 72 Waterproof Bathroom Curtain 4G Clear with Suction Cups 1 Pack

downluxe$8.824.6★63,855 rev

HARBOREST Clear Shower Curtain Liner with Side Suction Cups Premium PEVA Plastic Shower Liner with 3 Magnets Waterproof Bathroom Curtain 72 x 72 Heavy Duty Clear

HARBOREST$11.864.6★15,520 rev

Bath Bliss Waterproof Shower Curtain Liner 4Xs Splash Guard Suction Cup Leak Protection 12 Rust Resistant Copper Grommets 3 Large Magnet Hem 100% PVC 72x72 Frost

Bath Bliss$12.344.4★1,193 rev

Newest

by launch date

downluxe Shower Curtain Liner PEVA Plastic Shower Liner with 3 Magnets 72 x 72 Waterproof Bathroom Curtain 4G Clear with Suction Cups 1 Pack

downluxe$8.8263,855 rev

5mo ago

Arayarser 2 Pack Shower Curtain Liners with Magnets Suction Cups & Side Magnets for Leak Guard 10G Heavy Duty Clear 72x72

Arayarser$19.731,182 rev

6mo ago

HARBOREST Clear Shower Curtain Liner with Side Suction Cups Premium PEVA Plastic Shower Liner with 3 Magnets Waterproof Bathroom Curtain 72 x 72 Clear

HARBOREST$8.2515,520 rev

1y ago

HARBOREST Clear Shower Curtain Liner with Side Suction Cups Premium PEVA Plastic Shower Liner with 3 Magnets Waterproof Bathroom Curtain 72 x 72 Heavy Duty Clear

HARBOREST$11.8615,520 rev

1y ago

8 Pack Shower Curtain Weights Silicone Wrapped Rust-Proof Magnetic Curtain Weights Heavy Outdoor Curtain Clips for Shower Liner Drapery Tablecloth Flag from Blowing Around (4 Pairs White)

YixangDD$9.972,659 rev

2y ago

What buyers say about shower curtain liner with suction cups

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

What buyers love

Quality-Overall18%

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

Advertised Vs Actual Product9%

“As Advertised”

Magnetic Strength/Adsorption6%

“the magnets stick together well”

Efficiency6%

“Effective”

Value For Money6%

“Great value”

Weight Heavy4%

“These are decently heavy for their size”

Weight Light4%

“I love the clear shower curtain with the weight”

Size-Overall4%

“fits as expected”

Ease Of Use3%

“easy to handle”

Durability3%

“Great durability”

What buyers complain about

Thickness13%

“Material is very thin”

Weight Heavy9%

“Not as heavy as I expected”

Magnetic Strength/Adsorption8%

“Magnets are weak”

Quality-Overall7%

“Good product, not so good quality control”

Suction6%

“Does not keep suction well”

Advertised Vs Actual Product5%

“Not as advertised”

Functionality-Overall4%

“Did not work”

Adhesion/Stickiness4%

“Doesnt adhere to the tub”

Durability3%

“Break immediately”

Strength3%

“So flimsy”

Top return reasons

Size-Overall38%

Material Quality10%

Advertised Vs Actual Product7%

Thin7%

Weight Heavy5%

Magnetic Strength/Adsorption5%

Quality-Overall4%

Value For Money3%

Functionality-Overall3%

Defective Material/Parts2%

Common questions

Is shower curtain liner with suction cups profitable to sell on Amazon United States?: The niche generates $44K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.9%. Flapen's verdict: Skip it (40/100).
How competitive is the shower curtain liner with suction cups niche?: 11 brands and 16 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in shower curtain liner with suction cups?: Top complaints mined from reviews: Thickness, Weight Heavy, Magnetic Strength/Adsorption. The return rate is 1.1%.
When does demand for shower curtain liner with suction cups peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the shower curtain liner with suction cups niche?: Listings span $8.15–$21.15; the average listing price is $12.49 (sweet spot $15–$100). The average incumbent carries 20,018 reviews — the moat a new listing must climb.