Is extra long shower curtain liner profitable to sell on Amazon United States?

The niche generates $1.4M/yr across 18 tracked products. 90-day search growth is +5.0%. Flapen's verdict: Worth a look (51/100).

How competitive is the extra long shower curtain liner niche?

12 brands and 19 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 80% of demand.

What do buyers complain about in extra long shower curtain liner?

Top complaints mined from reviews: Thickness, Quality-Overall, Weight Heavy. The return rate is 1.9%.

When does demand for extra long shower curtain liner peak?

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

What does it cost to enter the extra long shower curtain liner niche?

Listings span $7.40–$15.10; the average listing price is $11.55 (sweet spot $15–$100). The average incumbent carries 57,816 reviews — the moat a new listing must climb.

extra long shower curtain liner

Worth a look

Shows searches that convert (12.5% search→purchase), but a deep review moat (57,816 avg reviews) keeps it on the watch list.

Conversion

Incredible12.5%

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

Market size

Great$1.4M

$1.4M/yr · 953K searches

Returns

Great1.9%

return rate — above 5% kills the launch gate

Avg price

Okay$11.55

avg listing price — sweet spot $15–$100

Competition

Okay60%

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

Brand share

Okay80%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+5.0%

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

Price range

Bad$7.40–$15.10

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

Review moat

Bad57,815.78

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, extra long shower curtain liner is a $1.4M/yr Amazon United States market (953K searches/yr). The top 5 brands hold 80% of demand. Verdict: Worth a look — 51/100.

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

extra long shower curtain liner market data

Units sold / yr: 100K–125K; avg 6,000–8,000/product
Revenue / yr: $1.2M–$1.4M; units × avg price
Conversion rate: 12.5%
Avg BSR: #11
Page quality: 0%
Prime: 100%
Sponsored: 94%
Out of stock: 0.0%
Avg brand age: 46 months
Avg seller age: 182 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 flat

Sellers

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

60%

Top 20: 100%

Open market

13%

AmazerBath43%
Mrs Awesome11%
ALYVIA SPRING11%
Titanker8%
Amazer8%
Barossa Design7%
Open — no brand owns it (6 brands, 13%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +5.0% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top extra long shower curtain liner search terms

extra long shower curtain liner282K/yr +4.3%9.4% conv.
long shower curtain liner165K/yr +10.0%9.2% conv.
84 inch shower curtain liner72K/yr +2.0%13.9% conv.
extra long shower liner48K/yr -5.5%7.2% conv.
shower curtain liner long42K/yr -5.5%9.7% conv.
long shower liner28K/yr +20.7%9.3% conv.
shower liner long24K/yr +35.5%7.9% conv.
72x84 shower curtain liner20K/yr +10.5%11.8% conv.
xl shower curtain liner22K/yr -2.3%9.5% conv.
shower curtain liner 84 inches long21K/yr +3.7%13.3% conv.

All search terms

Top extra long 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.

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

All 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

AmazerBath Extra Long Shower Curtain Liner Clear 84 Inches Long 72x84 Plastic Curtain Liner Cute PEVA Tall Shower Liner for Bathroom with 3 Magnets

AmazerBath$9.774.4★67,691 rev

ALYVIA SPRING Extra Long Fabric Shower Curtain Liner Waterproof - 72 x 84 Soft & Lightweight XL Shower Curtain with Magnets Machine Washable - 72x84 White

ALYVIA SPRING$14.854.5★59,827 rev

Mrs Awesome Extra Long Shower Curtain Liner with Magnets 72x84 XL Clear PEVA Shower Liner Long Plastic Shower Curtain for Bathroom Lightweight & Waterproof 72 x 84 Clear

Mrs Awesome$7.984.6★33,363 rev

Titanker Extra Long Shower Curtain Liner 72 x 84 Clear Plastic Shower Liner PEVA Waterproof Lightweight Shower Curtain with Liner for Bathroom with Magnets and Grommets

Titanker$8.094.5★20,019 rev

Amazer Extra Long Shower Curtain Liner 72 x 84 Clear Shower Liner Medium Weight PEVA Waterproof Inside Shower Curtains for Bathroom with 3 Magnets and Rustproof Grommets

Amazer$9.924.6★6,583 rev

Newest

by launch date

EHZNZIE Crystal Clear Shower Curtain Liner 72x84 PEVA Waterproof Bath Curtain No Chemical Smell 3 Weighted Magnets Durable with Rustproof Metal Grommets

EHZNZIE$7.4027,726 rev

1y ago

Seenus Extra Long Waterproof Fabric Shower Curtain Liner with 3 Large Magnets 72 x 78 inch Long Cloth Shower Liner Machine Washable White Lightweight Shower Curtain Long for Bathroom

Seenus$13.611,818 rev

1y ago

BigFoot Shower Curtain 72 x 84 PEVA Premium Shower Curtain with Rustproof Metal Grommet and 3 Magnetic Weights Odor Free and Compatible with Standard Showers Clear

BigFoot$14.0457,872 rev

2y ago

Mrs Awesome Extra Long Shower Curtain Liner with Magnets 72x84 XL Clear PEVA Shower Liner Long Plastic Shower Curtain for Bathroom Lightweight & Waterproof 72 x 84 Clear

Mrs Awesome$7.9833,363 rev

3y ago

AmazerBath Extra Long Shower Curtain Liner Clear Shower Curtain Liners 96 Length 72x96 Inches Plastic Shower Curtain Liner Cute PEVA Tall Shower Liner Bathroom Shower Curtain Liners with 3 Magnets

AmazerBath$9.9467,691 rev

4y ago

What buyers say about extra long shower curtain liner

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

What buyers love

Quality-Overall21%

“Decent quality”

Advertised Vs Actual Product12%

“Exactly what I needed”

Size-Overall8%

“Fit great”

Value For Money8%

“Good Value”

Thickness4%

“Nice thickness”

Weight Light4%

“Light and easy to hang”

Durability4%

“And durable”

Weight Heavy4%

“Real heavy duty”

Water Resistance3%

“Its fully waterproof”

Material Quality3%

“Strong material”

What buyers complain about

Thickness17%

“Very thin material”

Quality-Overall10%

“Poor Quality”

Weight Heavy8%

“Weights are not heavy enough”

Size-Overall6%

“Super long”

Magnetic Strength/Adsorption5%

“The magnetic is not strong at all”

Material Quality5%

“Cheap material”

Strength5%

“Too flimsy”

Thin4%

“Extremely thin”

Advertised Vs Actual Product4%

“Not described well at all”

Smell4%

“Chemical smell”

Top return reasons

Size-Overall50%

Thin9%

Material Quality7%

Advertised Vs Actual Product7%

Quality-Overall4%

Value For Money3%

Weight Heavy3%

Magnetic Strength/Adsorption2%

Thickness2%

Product Condition2%

Common questions

Is extra long shower curtain liner profitable to sell on Amazon United States?: The niche generates $1.4M/yr across 18 tracked products. 90-day search growth is +5.0%. Flapen's verdict: Worth a look (51/100).
How competitive is the extra long shower curtain liner niche?: 12 brands and 19 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in extra long shower curtain liner?: Top complaints mined from reviews: Thickness, Quality-Overall, Weight Heavy. The return rate is 1.9%.
When does demand for extra long shower curtain liner peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the extra long shower curtain liner niche?: Listings span $7.40–$15.10; the average listing price is $11.55 (sweet spot $15–$100). The average incumbent carries 57,816 reviews — the moat a new listing must climb.