---
title: "15x30 Pool Liner — $18K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/15x30-pool-liner"
last_updated: "2026-08-09T04:40:16.808Z"
locale: en
meta:
description: "Niche score 44/100 · $18K/yr market · 22K searches/yr · $337.56 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $18K/yr market · 22K searches/yr · $337.56 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "15x30 Pool Liner — $18K/yr Amazon US Niche (2026) - Flapen"
---
# **15x30 pool liner**
**Skip it**
Weak search conversion (0.3%) — this niche doesn't clear our bar today.
Market size 5Growth 77Conversion 3Competition 49Returns 81Price range 11Avg price 25Brand share 26Review moat 75Quality gap 78
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Growth**
**Great****+65.7%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****509.64**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****55%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****$337.56**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****$49.92–$519.01**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****$18K**
$18K/yr · 22K searches
**Conversion**
**Bad****0.3%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, 15x30 pool liner is a $18K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Apr–May–Jun. Verdict: Skip it — 44/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **15x30 pool liner market data**
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$34K–$84K**
- units × avg price
- **Conversion rate**
- **0.3%**
- **Avg BSR**
- **#169**
- **Page quality**
- **0%**
- **Prime**
- **28%**
- **Sponsored**
- **88%**
- **Out of stock**
- **9.9%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **202 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▼falling
**Sellers**
**12**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 93%
**Open market**
**6%**
- Smartline34% - Blue Wave25% - Pureline14% - VEVOR10% - Swimline6% - Happybuy5% - Open — no brand owns it (2 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 57 weeks — +65.7% search growth over the last 90 days.
1K600Spike '25Black Friday '25Spike '26 seasonJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Apr, May, Jun · busiest ÷ quietest = 5.6×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/15x30-pool-liner/trend)
## **Top 15x30 pool liner search terms**
- **15x30 oval pool liner**11K/yr+41.4%0.9% conv. - **15x30 pool liner**6K/yr+75.3%0.4% conv. - **oval pool liner**4K/yr+128.8%0.3% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/15x30-pool-liner/search-terms)
## **Top 15x30 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%10%$2K20%$4K30%$6K40%$7K1101001K10K 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**Blue Wave Evening Bay 15-ft x 30-ft Oval 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**$328.41**4.0★59 rev](https://www.amazon.com/dp/B09WYFK1SZ) [2**Pureline 15 ft x 30 ft Oval Overlap Pool Liner Above Ground Pool 48-52 Wall Aqua Marble Standard Gauge**Pureline**$328.06**4.1★55 rev](https://www.amazon.com/dp/B0BW1TTVXB) [3**Smartline 15 ft x 30 ft Oval Swimming Pool Liner | Crystal Tile | Unibead Style | 54 Inch Wall Height | 25 Gauge Heavy Duty Virgin Vinyl | Designed for Steel Sided Above Ground Pools**Smartline**$499.95**4.6★585 rev](https://www.amazon.com/dp/B01DL0VF04) [4**VEVOR 15 x 30 ft Oval Pool Liner Overlap Style Above Ground Pool Liners 48-to-54inch Wall Height Durable Pool Liner Standard Gauge Vinyl for Steel Sided Above-Ground Swimming Pools**VEVOR**$233.71**4.3★231 rev](https://www.amazon.com/dp/B0DT8RMY8H) [5**Smartline 15 ft x 30 ft Oval Swimming Pool Liner | Swirl Bottom | Overlap Style | 48-52 Inch Wall Height | 20 Gauge Heavy Duty Virgin Vinyl | Designed for Steel Sided Above Ground Swimming Pools**Smartline**$296.06**2.6★5 rev](https://www.amazon.com/dp/B0F1S9ST58)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Swimline Unibead Pool Liner for Above Ground Pools Crystal Tile 15 x 30 Oval 54 Inch Wall 25 Gauge**Swimline**$519.01**28 rev4mo ago](https://www.amazon.com/dp/B0GRWY3CMR) [**Swimline Overlap Pool Liner for Above Ground Pools Cracked Glass 15 x 30 (Oval) 48/52 Inch Wall 25 Gauge**Swimline**$373.28**44 rev6mo ago](https://www.amazon.com/dp/B00IKNB580) [**Swimline Overlap Pool Liner for Above Ground Pools Caribbean 15 x 30 (Oval) 48/52 Inch Wall 25 Gauge**Swimline**$388.67**44 rev6mo ago](https://www.amazon.com/dp/B0GF1W7FZG) [**Smartline 15 ft x 30 ft Oval Swimming Pool Liner | Solid Blue | Overlap Style | 54 Inch Wall Height | 25 Gauge Heavy Duty Virgin Vinyl | Designed for Steel Sided Above Ground Pools**Smartline**$298.56**435 rev9mo ago](https://www.amazon.com/dp/B0FVB9VWVQ) [**Happybuy 15 x 30 ft Oval Overlap Pool Liner for Steel Sided Pools. Wall Height Ranging from 48-54 inches Made of Durable Standard Gauge Vinyl Ensuring Long**Happybuy**$268.14**5 rev1y ago](https://www.amazon.com/dp/B0DX6PTP2W)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Swimline Overlap Pool Liner for Above Ground Pools Cracked Glass 15 x 30 (Oval) 48/52 Inch Wall 25 Gauge**Swimline**$373.28**4.3★**▲ 66%**](https://www.amazon.com/dp/B00IKNB580) [**Swimline Unibead Pool Liner for Above Ground Pools Crystal Tile 15 x 30 Oval 54 Inch Wall 25 Gauge**Swimline**$519.01**4.4★**▲ 65%**](https://www.amazon.com/dp/B0GRWY3CMR) [**Swimline Overlap Pool Liner for Above Ground Pools Caribbean 15 x 30 (Oval) 48/52 Inch Wall 25 Gauge**Swimline**$388.67**4.3★**▲ 65%**](https://www.amazon.com/dp/B0GF1W7FZG) [**Smartline 15 ft x 30 ft Oval Swimming Pool Liner | Swirl Tile | Overlap Style | 48-52 Inch Wall Height | 25 Gauge Heavy Duty Virgin Vinyl | Designed for Steel Sided Above Ground Pools**Smartline**$305.62**4.4★**▲ 61%**](https://www.amazon.com/dp/B0051BJ0H2) [**Pureline 15 ft x 30 ft Oval Overlap Pool Liner Above Ground Pool 48-52 Wall Aqua Marble Standard Gauge**Pureline**$328.06**4.1★**▲ 58%**](https://www.amazon.com/dp/B0BW1TTVXB)
**~~View all trending →~~**
## **What buyers say about 15x30 pool liner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**38%
*“Good quality”*
**Color**19%
*“Great product love the color”*
**Size-Overall**13%
*“Fit perfectly”*
**Value For Money**10%
*“Much cheaper than the pool stores”*
**Assembly/Installation**10%
*“Wasn't that bad as far as installing”*
**Thickness**4%
*“Very thick and appears well made”*
### **What buyers complain about **
**Size-Overall**17%
*“Doesnt fit right”*
**Defective Material/Parts**17%
*“RIPPED LINER Product defective”*
**Thickness**17%
*“Very thin liner”*
**Leak-Proof**17%
*“Installed and havent even filled the pool all the way and its leaking”*
**Advertised Vs Actual Product**8%
*“False advertisement”*
**Material Quality**8%
*“More like a peice of felt”*
**Quality-Overall**8%
*“Cheap”*
### **Top return reasons **
**Size-Overall**55%
**Thin**7%
**Advertised Vs Actual Product**6%
**Thickness**6%
**Quality-Overall**4%
**Rusts/Corrodes**3%
**Material Quality**3%
**Ease Of Use**2%
**Shape/Style**2%
**Functionality-Overall**2%
## **Common questions**
- **Is 15x30 pool liner profitable to sell on Amazon United States?**
- The niche generates $18K/yr across 25 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +65.7%. Flapen's verdict: Skip it (44/100).
- **How competitive is the 15x30 pool liner niche?**
- 8 brands and 12 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in 15x30 pool liner?**
- Top complaints mined from reviews: Size-Overall, Defective Material/Parts, Thickness. The return rate is 1.7%.
- **When does demand for 15x30 pool liner peak?**
- Demand peaks in Apr–May–Jun; the busiest month runs 5.6× the quietest.
- **What does it cost to enter the 15x30 pool liner niche?**
- Listings span $49.92–$519.01; the average listing price is $337.56 (sweet spot $15–$100). The average incumbent carries 510 reviews — the moat a new listing must climb.
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