80 inch shower curtain liner
Skip itA deep review moat (63,949 avg reviews) — this niche doesn't clear our bar today.
Conversion
Great9.9%search→purchase rate — share of searches ending in a sale
Returns
Great1.4%return rate — above 5% kills the launch gate
Avg price
Okay$11.88avg listing price — sweet spot $15–$100
Price range
Okay$7.74–$19.61cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Growth
Okay+1.8%90-day search growth — must beat 0% to launch
Market size
Bad$59K$59K/yr · 50K searches
Review moat
Bad63,948.72avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, 80 inch shower curtain liner is a $59K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 40/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
80 inch shower curtain liner market data
- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- $59K–$71K
- units × avg price
- Conversion rate
- 9.9%
- Avg BSR
- #18
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 78%
- Out of stock
- 0.0%
- Avg brand age
- 50 months
- Avg seller age
- 221 days
Competition & brand share
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
18
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
65%
Top 20: 100%
Open market
12%
- AmazerBath37%
- Barossa Design22%
- ZEMAHOME10%
- ALYVIA SPRING7%
- LiBa6%
- Amazer4%
- Open — no brand owns it (5 brands, 12%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top 80 inch shower curtain liner search terms
- 80 inch shower curtain liner15K/yr
- 72x80 shower curtain liner8K/yr
- shower curtain liner 80 inches long7K/yr
- 80 shower curtain liner6K/yr
- shower curtain liner 72x804K/yr
- 72 x 80 shower curtain liner4K/yr
- 80 inch shower liner3K/yr
- shower curtain liner 80+ inches long3K/yr
Top 80 inch 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.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
AmazerBath Shower Curtain Liner 80 Inches Long with 3 Magnets 72x80 Clear Shower Curtain Liner Tall Waterproof Plastic Shower Liner Lightweight PEVA Shower Curtain with 12 Rustproof Metal Grommets
AmazerBath$10.124.4★67,691 rev
AmazerBath Plastic Shower Curtain Clear Premium PEVA Clear Shower Curtain Heavy Duty 8G Weighted Shower Curtains for Bathroom Accessories with 3 Big Stones and 12 Rustproof Grommets 72x72 Inches
AmazerBath$9.494.6★92,008 rev
Barossa Design Extra Long Shower Curtain or Liner 72x80-6 Magnets on Bottom PEVA Waterproof PVC Free Metal Grommets - 72 x 80 Inches Clear
Barossa Design$14.654.5★97,767 rev
ZEMAHOME Extra Long Clear Plastic Shower Curtain Liner - Lightweight 72 x 80 Transparent Bathroom Shower Showroom Curtain Liner with Rustproof Metal Gromments and Weighted Magnet
ZEMAHOME$7.944.5★14,038 rev
Barossa Design Waterproof Fabric Shower Curtain or Liner Microfiber 72 W x 80 H - Extra Long Hotel Quality Machine Washable White Shower Liner for Bath Tub 72x80 Inches
Barossa Design$16.824.6★30,528 rev
Newest
by launch date
AmazerBath Long Shower Curtain 80 Inches Clear Shower Curtain Plastic Premium PEVA Heavy Duty 8G Weighted Shower Curtains for Bathroom with 3 Big Stones and 12 Grommets 72x80 Inches
AmazerBath$15.6992,008 rev
Titanker Long Shower Curtain Liner Washable 72x80 Inches White Shower Liner Fabric with 2 Magnets Polyester Long Bathroom Shower Curtain Liner Waterproof Soft Lightweight White
Titanker$11.089,164 rev
AmazerBath Shower Curtain Liner 80 Inches Long with 3 Magnets 72x80 Clear Shower Curtain Liner Tall Waterproof Plastic Shower Liner Lightweight PEVA Shower Curtain with 12 Rustproof Metal Grommets
AmazerBath$10.1267,691 rev
THAIGEE 1 Pack Water-Repellent Fabric Shower Curtain Liner - Hotel Quality Machine Washable 3 Heavy-Duty Magnets with Rustproof Grommets & Weighted Hem Standard Size 72x72in White
THAIGEE$7.741,090 rev
Hereisa [2-Pack Extra Long | 72x80 Inch Clear Plastic Shower Curtain Liners 3G Lightweight - Crystal Transparency Waterproof Bathroom & Bathtub Liners Easy Install
Hereisa$9.97170 rev
Trending
90-day click momentumAmazerBath Shower Curtain Liner 80 Inches Long with 3 Magnets 72x80 Clear Shower Curtain Liner Tall Waterproof Plastic Shower Liner Lightweight PEVA Shower Curtain with 12 Rustproof Metal Grommets
AmazerBath$10.124.4★
THAIGEE 1 Pack Water-Repellent Fabric Shower Curtain Liner - Hotel Quality Machine Washable 3 Heavy-Duty Magnets with Rustproof Grommets & Weighted Hem Standard Size 72x72in White
THAIGEE$7.744.6★
LiBa Bathroom Shower Curtain Waterproof Plastic Shower Curtain Premium PEVA Non-Toxic with Rust Proof Grommets Frosted 8G Bathroom Accessories 72x72
LiBa$9.984.5★
AmazerBath Long Shower Curtain 80 Inches Clear Shower Curtain Plastic Premium PEVA Heavy Duty 8G Weighted Shower Curtains for Bathroom with 3 Big Stones and 12 Grommets 72x80 Inches
AmazerBath$15.694.6★
Hereisa [2-Pack Extra Long | 72x80 Inch Clear Plastic Shower Curtain Liners 3G Lightweight - Crystal Transparency Waterproof Bathroom & Bathtub Liners Easy Install
Hereisa$9.974.3★
What buyers say about 80 inch shower curtain liner
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Product”
“As Described”
“Great value”
“Fit great”
“Good material”
“Light and easy to hang”
“And durable”
“Nice thick good looking liner not flimsy material is better than alot of other”
“Works great, heavy doesn't blow around and stick to you”
“Its fully waterproof”
What buyers complain about
“Not as thick as I expected”
“Not happy with the quality”
“made it quite heavy”
“It's a half inch too short”
“The magnetic is not strong at all”
“Is not totally water proof”
“Cheap materials”
“Not as advertised”
“it has a very strong smell”
“Too Light and Not Enough Magnets/Weights”
Top return reasons
Common questions
- Is 80 inch shower curtain liner profitable to sell on Amazon United States?
- The niche generates $59K/yr across 18 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +1.8%. Flapen's verdict: Skip it (40/100).
- How competitive is the 80 inch shower curtain liner niche?
- 11 brands and 18 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 83% of demand.
- What do buyers complain about in 80 inch shower curtain liner?
- Top complaints mined from reviews: Thickness, Quality-Overall, Weight Heavy. The return rate is 1.4%.
- When does demand for 80 inch shower curtain liner peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the 80 inch shower curtain liner niche?
- Listings span $7.74–$19.61; the average listing price is $11.88 (sweet spot $15–$100). The average incumbent carries 63,949 reviews — the moat a new listing must climb.