---
title: "90 Inch Shower Curtain Liner — $45K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/90-inch-shower-curtain-liner"
last_updated: "2026-08-09T08:08:27.039Z"
locale: en
meta:
description: "Niche score 40/100 · $45K/yr market · 38K searches/yr · $14.68 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $45K/yr market · 38K searches/yr · $14.68 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "90 Inch Shower Curtain Liner — $45K/yr Amazon US Niche (2026) - Flapen"
---
# **90 inch shower curtain liner**
**Skip it**
A deep review moat (61,886 avg reviews) — this niche doesn't clear our bar today.
Market size 11Growth 33Conversion 79Competition 23Returns 82Price range 72Avg price 72Brand share 30Review moat 0Quality gap 37
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****8.0%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$14.68**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$9.49–$29.43**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+6.5%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$45K**
$45K/yr · 38K searches
**Review moat**
**Bad****61,885.5**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, 90 inch shower curtain liner is a $45K/yr Amazon United States market (38K searches/yr). The top 5 brands hold 87% of demand. Verdict: Skip it — 40/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **90 inch shower curtain liner market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$59K–$73K**
- units × avg price
- **Conversion rate**
- **8.0%**
- **Avg BSR**
- **#17**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **4.5%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **203 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▼falling
**Sellers**
**17**
**Top-5 brand share**
**87%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**8%**
- AmazerBath49% - Barossa Design12% - ALYVIA SPRING12% - LiBa7% - Titanker6% - Tonnali5% - Open — no brand owns it (4 brands, 8%)
## **Demand**
Weekly Amazon search volume, last 19 weeks — +6.5% search growth over the last 90 days.
1K600Spike '26Mar '26Mar '26Apr '26May '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/home-kitchen/90-inch-shower-curtain-liner/trend)
## **Top 90 inch shower curtain liner search terms**
- **90 inch shower curtain liner**18K/yr+3.1%8.3% conv. - **90 shower curtain liner**6K/yr+7.1%11.1% conv. - **72x90 shower curtain liner**5K/yr+19.8%7.8% conv. - **shower curtain liner 90 inches long**6K/yr-7.3%9.4% conv. - **90 inch shower liner**3K/yr+25.1%8.7% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/90-inch-shower-curtain-liner/search-terms)
## **Top 90 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.
0%10%$4K20%$9K30%$13K40%$18K1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**AmazerBath Long Shower Curtain Liner with 3 Magnets 72x90 Clear Shower Curtain Liner Tall Waterproof Plastic Shower Liner Lightweight PEVA Shower Curtain with 12 Rustproof Metal Grommets**AmazerBath**$12.93**4.4★67,691 rev](https://www.amazon.com/dp/B0F98ZGYVW) [2**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**$9.49**4.6★92,008 rev](https://www.amazon.com/dp/B07236M4HC) [3**Barossa Design Waterproof Fabric Shower Curtain or Liner Microfiber 72 W x 90 H - Extra Long Hotel Quality Machine Washable White Shower Liner for Bath Tub 72x90 Inches**Barossa Design**$17.51**4.6★30,528 rev](https://www.amazon.com/dp/B07XNSNLVR) [4**ALYVIA SPRING Extra Long Fabric Shower Curtain Liner Waterproof - 72 x 90 Soft & Lightweight XL Shower Curtain with Magnets Machine Washable - 72x90 White**ALYVIA SPRING**$16.65**4.5★59,827 rev](https://www.amazon.com/dp/B09DSXG28J) [5**Titanker Extra Long Shower Curtain Liner Fabric 72x90 Inches White Shower Liner Washable with 2 Magnets Waterproof Bathroom Long Shower Liner Polyester Soft Lightweight White**Titanker**$12.52**4.6★9,164 rev](https://www.amazon.com/dp/B0FLJX2H16)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Amazer Extra Long Shower Curtain Liner Washable 72x90 Inches Tall Shower Liner Fabric with 2 Bottom Stones Waterproof 2-in-1 Shower Curtain and Liner 12 Grommet Holes Hotel Quality White**Amazer**$16.51**17,557 rev9mo ago](https://www.amazon.com/dp/B0FLJNJ6YP) [**Titanker Extra Long Shower Curtain Liner Fabric 72x90 Inches White Shower Liner Washable with 2 Magnets Waterproof Bathroom Long Shower Liner Polyester Soft Lightweight White**Titanker**$12.52**9,164 rev9mo ago](https://www.amazon.com/dp/B0FLJX2H16) [**AmazerBath Long Shower Curtain Liner with 3 Magnets 72x90 Clear Shower Curtain Liner Tall Waterproof Plastic Shower Liner Lightweight PEVA Shower Curtain with 12 Rustproof Metal Grommets**AmazerBath**$12.93**67,691 rev1y ago](https://www.amazon.com/dp/B0F98ZGYVW) [**AmazerBath Extra Long Shower Curtain 90 Inches Long Clear Premium PEVA Plastic 72x90 Inches Tall Bathroom Curtain Heavy Duty with 3 Weighted Stones and 12 Grommet Holes**AmazerBath**$16.31**92,008 rev1y ago](https://www.amazon.com/dp/B0F1MWK28S) [**EurCross Clear Shower Curtain Liner 90 inches Long with 5 Magnet Weights and Hooks Waterproof Premium 9G PEVA Extra Long Plastic Shower Curtain Liner 72 x 90 inch**EurCross**$16.77**5,980 rev1y ago](https://www.amazon.com/dp/B0D92FR1LN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Amazer White Shower Liner Cloth Waterproof White Shower Curtain Liner Fabric with Weighted Stones Washable Shower Curtain and Liner 2-in-1 120G Heavy Duty 12 Grommet Holes 72 x 72 Inches**Amazer**$12.42**4.6★**▲ 184%**](https://www.amazon.com/dp/B07P62QD73) [**LiBa Bathroom Shower Curtain Waterproof Plastic Shower Curtain Premium PEVA Non-Toxic with Rust Proof Grommets Frosted 8G Bathroom Accessories 72x72**LiBa**$9.98**4.5★**▲ 82%**](https://www.amazon.com/dp/B00QI0IDWS) [**DUKIYO 90 Inch Shower Curtain Linen Neutral Extra Long Shower Curtain for Bathroom Bath Drapes Earth Tone Boho Shabby Chic Country Rustic Cloth Drapes Bathroom Decor Cream Colored Ivory 72x90**DUKIYO**$29.43**4.5★**▲ 63%**](https://www.amazon.com/dp/B0D7H8VJKS) [**Tonnali 90 Inch Shower Curtain Liner with 6 Magnets PVEA Clear Plastic Waterproof Extra Long Shower Liner 72 x 90 Inches for Bathroom Heavy Duty with 12 Rustproof Grommet**Tonnali**$15.23**4.5★**▲ 62%**](https://www.amazon.com/dp/B0DCVL4996) [**Amazer Extra Long Shower Curtain Liner Washable 72x90 Inches Tall Shower Liner Fabric with 2 Bottom Stones Waterproof 2-in-1 Shower Curtain and Liner 12 Grommet Holes Hotel Quality White**Amazer**$16.51**4.6★**▲ 39%**](https://www.amazon.com/dp/B0FLJNJ6YP)
**~~View all trending →~~**
## **What buyers say about 90 inch shower curtain liner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**20%
*“Good quality and easy to install”*
**Advertised Vs Actual Product**13%
*“As described”*
**Value For Money**10%
*“Great Value”*
**Size-Overall**6%
*“Fits perfect”*
**Thickness**4%
*“Nice thickness”*
**Weight Light**4%
*“Light and easy to hang”*
**Durability**4%
*“And durable”*
**Weight Heavy**4%
*“Real heavy duty”*
**Water Resistance**3%
*“Its fully waterproof”*
**Material Quality**3%
*“Good material”*
### **What buyers complain about **
**Thickness**16%
*“Not as thick as it says”*
**Weight Heavy**10%
*“Weights are not heavy enough”*
**Quality-Overall**10%
*“This is low quality, flimsy”*
**Size-Overall**5%
*“Short”*
**Magnetic Strength/Adsorption**5%
*“Magnets dont stick”*
**Advertised Vs Actual Product**4%
*“misleading”*
**Weight Light**4%
*“Too Light and Not Enough Magnets/Weights”*
**Value For Money**4%
*“Only cuz it was half price”*
**Smell**3%
*“it has a smell”*
**Thin**3%
*“Extremely thin”*
### **Top return reasons **
**Size-Overall**45%
**Material Quality**9%
**Thin**8%
**Advertised Vs Actual Product**7%
**Value For Money**4%
**Weight Heavy**4%
**Quality-Overall**4%
**Color**2%
**Magnetic Strength/Adsorption**2%
**Thickness**2%
## **Common questions**
- **Is 90 inch shower curtain liner profitable to sell on Amazon United States?**
- The niche generates $45K/yr across 16 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +6.5%. Flapen's verdict: Skip it (40/100).
- **How competitive is the 90 inch shower curtain liner niche?**
- 10 brands and 17 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 87% of demand.
- **What do buyers complain about in 90 inch shower curtain liner?**
- Top complaints mined from reviews: Thickness, Weight Heavy, Quality-Overall. The return rate is 1.7%.
- **What does it cost to enter the 90 inch shower curtain liner niche?**
- Listings span $9.49–$29.43; the average listing price is $14.68 (sweet spot $15–$100). The average incumbent carries 61,886 reviews — the moat a new listing must climb.
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