---
title: "Pool Liner — $736K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/pool-liner"
last_updated: "2026-08-11T00:36:48.967Z"
locale: en
meta:
description: "Niche score 61/100 · $736K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 61/100 · $736K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Pool Liner — $736K/yr Amazon US Niche (2026) - Flapen"
---
# **pool liner**
**Worth a look**
Shows demand growing +106.6% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 70Growth 94Conversion 10Competition 67Returns 85Price range 19Avg price 41Brand share 30Review moat 70Quality gap 77
**Growth**
**Great****+106.6%**
90-day search growth — must beat 0% to launch
**Returns**
**Great****1.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$736K**
$736K/yr · 381K searches
**Review moat**
**Good****714.85**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****45%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Okay****$232.55**
avg listing price — sweet spot $15–$100
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Price range**
**Bad****$20.62–$447.59**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Bad****0.8%**
search→purchase rate — share of searches ending in a sale
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, pool liner is a $736K/yr Amazon United States market (381K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 61/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pool liner market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$581K–$698K**
- units × avg price
- **Conversion rate**
- **0.8%**
- **Avg BSR**
- **#182**
- **Page quality**
- **0%**
- **Prime**
- **50%**
- **Sponsored**
- **97%**
- **Out of stock**
- **9.8%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▼falling
**Sellers**
**25**
**Top-5 brand share**
**87%**
Top 20: 100%
**Top-5 click share**
**45%**
Top 20: 85%
**Open market**
**8%**
- Smartline33% - Swimline18% - VEVOR17% - Blue Wave12% - Shop Square8% - ToLanbbt5% - Open — no brand owns it (4 brands, 8%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +106.6% search growth over the last 90 days.
20K15KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 14.1×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/pool-liner/trend)
## **Top pool liner search terms**
- **pool liner**139K/yr+167.4%0.3% conv. - **pool liners**36K/yr+111.3%0.2% conv. - **above ground pool liner**29K/yr+121.9%0.3% conv. - **pool liners for above ground pools**18K/yr+159.3%0.2% conv. - **pool liner 24 ft round above ground**25K/yr-0.6%0.8% conv. - **24 ft round pool liner**14K/yr+82.4%0.8% conv. - **24 round pool liner**11K/yr+196.1%0.9% conv. - **24 foot round pool liner**10K/yr+117.1%1.2% conv. - **pool liners 24 ft round**17K/yr-1.8%0.6% conv. - **coleman pool liner**9K/yr+171.4%0.1% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/pool-liner/search-terms)
## **Top pool 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%5%$37K10%$74K15%$110K20%$147K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Smartline 24 ft Round Swimming Pool Liner | Boulder Swirl | Overlap Style | 48-52 Inch Wall Height | 20 Gauge Heavy Duty Virgin Vinyl | Designed for Steel Sided Above Ground Pools**Smartline**$299.61**4.3★1,173 rev](https://www.amazon.com/dp/B0DSQ8NH7X) [2**VEVOR 24-ft Round Above Ground Pool Liner Overlap Pool Liners Standard Gauge Vinyl 48-to-54inch Wall Height Designed for Steel Sided Above-Ground Swimming Pools**VEVOR**$249.23**4.3★231 rev](https://www.amazon.com/dp/B0DT8NL9PX) [3**Swimline 24 Feet Solid Round Above Ground Swimming Pool Overlap Standard Gauge Liner Vinyl Easy Installation Blue**Swimline**$185.71**4.3★1,069 rev](https://www.amazon.com/dp/B0022V69BE) [4**Blue Wave Evening Bay 24-ft Round Overlap Pool Liner for Above-Ground Steel Wall Pools Weather-Resistant Standard-Gauge Vinyl with Welded Seams for 48/54-In Depth Walls - Dark Blue**Blue Wave**$333.06**4.0★194 rev](https://www.amazon.com/dp/B09WYG2DDP) [5**Swimline 24 Feet Round Overlap Above Ground Pool Liner Standard Gauge with Swirl Bottom Design and LamiClear Protection Against Fading Blue**Swimline**$230.28**4.4★972 rev](https://www.amazon.com/dp/B003TQMB8G)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Replacement Pool Liner for Coleman Power Steel 18ft x 48in Above Ground Swimming Pool Brown Metal Frame Liner Fits Only 2022+ Models**Generic**$354.20**2 rev2mo ago](https://www.amazon.com/dp/B0H1L6C98X) [**VEVOR 18-ft Round Above Ground Pool Liner Overlap Pool Liners Thickend Upgraded Gauge Vinyl 48-to-54inch Wall Height Designed for Steel Sided Above-Ground Swimming Pools**VEVOR**$206.81**231 rev5mo ago](https://www.amazon.com/dp/B0GK757KMV) [**24 Round Pool Liner for Overlap or Beaded Above Ground Swimming Pools - 25 Gauge Heavy Duty Vinyl**LINERWORLD.COM**$280.82**93 rev6mo ago](https://www.amazon.com/dp/B0CZZFJTZL) [**VEVOR 24-ft Round Above Ground Pool Liner Overlap Pool Liners Thickend Upgraded Gauge Vinyl 48-to-54inch Wall Height Designed for Steel Sided Above-Ground Swimming Pools**VEVOR**$309.73**231 rev6mo ago](https://www.amazon.com/dp/B0GHTBLNR3) [**Smartline 24 ft Round Swimming Pool Liner | Coastal Rock | Unibead Style | 52 Inch Wall Height | 25 Gauge Heavy Duty Virgin Vinyl | Designed for Steel Sided Above Ground Pools**Smartline**$383.77**524 rev9mo ago](https://www.amazon.com/dp/B0FVMS8Y9R)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Smartline 24 ft Round Swimming Pool Liner | Coastal Rock | Unibead Style | 52 Inch Wall Height | 25 Gauge Heavy Duty Virgin Vinyl | Designed for Steel Sided Above Ground Pools**Smartline**$383.77**4.3★**▲ 82%**](https://www.amazon.com/dp/B0FVMS8Y9R) [**Replacement Pool Liner for Coleman Power Steel 18ft x 48in Above Ground Swimming Pool Brown Metal Frame Liner Fits Only 2022+ Models**Generic**$354.20**5.0★**▲ 82%**](https://www.amazon.com/dp/B0H1L6C98X) [**Smartline 24 ft Round Swimming Pool Liner | Boulder Swirl | Overlap Style | 48-52 Inch Wall Height | 25 Gauge Heavy Duty Virgin Vinyl | Designed for Steel Sided Above Ground Pools**Smartline**$346.73**4.3★**▲ 72%**](https://www.amazon.com/dp/B0051BISNE) [**Blue Wave Evening Bay 18-ft Round Overlap Pool Liner for Above-Ground Steel Wall Pools Weather-Resistant Standard-Gauge Vinyl with Welded Seams for 48/54-In Depth Walls - Dark Blue**Blue Wave**$218.44**4.0★**▲ 64%**](https://www.amazon.com/dp/B09WYH6LTV) [**24 Foot Round Pool Liner for 48 and 52 Inch Above Ground Swimming Pools - Overlap Pool Liner Replacement Long Lasting Standard Gauge Easy Installation Blue Pebble**Shop Square**$213.03**4.4★**▲ 62%**](https://www.amazon.com/dp/B0F8RF4GZH)
**~~View all trending →~~**
## **What buyers say about pool liner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**23%
*“Good quality and easy to install”*
**Size-Overall**14%
*“Fits perfect”*
**Durability**7%
*“great durability”*
**Advertised Vs Actual Product**7%
*“As advertised”*
**Value For Money**6%
*“Worth the price”*
**Assembly/Installation**6%
*“Easy to install”*
**Ease Of Use**5%
*“Easy to use”*
**Material Quality**4%
*“The material quality is excellent and very durable”*
**Strength**4%
*“Very sturdy”*
**Thickness**3%
*“thick enough for us to adjust”*
### **What buyers complain about **
**Thickness**19%
*“not as thick as I thought when I bought”*
**Leak-Proof**10%
*“Leaked”*
**Durability**9%
*“It tore before we even got water in it”*
**Quality-Overall**8%
*“Terrible quality and totally inefficient”*
**Material Quality**5%
*“The material they use is a little stiffer than I would have liked”*
**Value For Money**5%
*“Not worth the price”*
**Size-Overall**4%
*“a bit smaller than 12 feet”*
**Flexibility**3%
*“It isn't flexible at all”*
**Advertised Vs Actual Product**3%
*“Its not what it looks like”*
**Assembly/Installation**3%
*“Had to install because my pool installer drove 2 hours away to come and install and luckily he had gaskets because it said it came with some and there wasnt any”*
### **Top return reasons **
**Size-Overall**54%
**Material Quality**7%
**Thin**6%
**Advertised Vs Actual Product**4%
**Thickness**4%
**Value For Money**3%
**Functionality-Overall**2%
**Assembly/Installation**2%
**Defective Material/Parts**2%
**Water Resistance**1%
## **Common questions**
- **Is pool liner profitable to sell on Amazon United States?**
- The niche generates $736K/yr across 34 tracked products. 6 of 8 products launched in the last 360 days are still selling. 90-day search growth is +106.6%. Flapen's verdict: Worth a look (61/100).
- **How competitive is the pool liner niche?**
- 10 brands and 25 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 87% of demand.
- **What do buyers complain about in pool liner?**
- Top complaints mined from reviews: Thickness, Leak-Proof, Durability. The return rate is 1.5%.
- **When does demand for pool liner peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 14.1× the quietest.
- **What does it cost to enter the pool liner niche?**
- Listings span $20.62–$447.59; the average listing price is $232.55 (sweet spot $15–$100). The average incumbent carries 715 reviews — the moat a new listing must climb.
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