---
title: "Pool Pad 18 Ft Round — $155K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/pool-pad-18-ft-round"
last_updated: "2026-08-05T18:27:44.049Z"
locale: en
meta:
description: "Niche score 78/100 · $155K/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 78/100 · $155K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Pool Pad 18 Ft Round — $155K/yr Amazon US Niche (2026) - Flapen"
---
# **pool pad 18 ft round**
**Worth a look**
Shows demand growing +749.8% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 33Growth 100Conversion 64Competition 76Returns 95Price range 95Avg price 91Brand share 95Review moat 75Quality gap 78
**Growth**
**Incredible****+749.8%**
90-day search growth — must beat 0% to launch
**Brand share**
**Great****40%**
top-5 brand share — no brand owns this niche
**Returns**
**Incredible****0.9%**
return rate — above 5% kills the launch gate
**Price range**
**Incredible****$34.30–$96.39**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$55.70**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Competition**
**Great****39%**
top-5 click share — an open shelf
**Review moat**
**Great****497.43**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****5.6%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$155K**
$155K/yr · 49K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** 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 pad 18 ft round is a $155K/yr Amazon United States market (49K searches/yr). The top 5 brands hold 40% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 78/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pool pad 18 ft round market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$139K–$167K**
- units × avg price
- **Conversion rate**
- **5.6%**
- **Avg BSR**
- **#52**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **100%**
- **Out of stock**
- **1.7%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **205 days**
## **Competition & brand share**
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.
**Brands**
**33 **▲rising
**Sellers**
**38**
**Top-5 brand share**
**40%**
Top 20: 86%
**Top-5 click share**
**39%**
Top 20: 81%
**Open market**
**55%**
- Shop Square15% - U.S. Pool Supply9% - Ahpuhtan6% - UIRWAY6% - Ogrmar5% - TIXANF5%
## **Demand & seasonality**
Weekly Amazon search volume, last 98 weeks — +749.8% search growth over the last 90 days.
5K3KSpike '25Prime Day '25Spike '26 seasonSepMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 330.1×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/pool-pad-18-ft-round/trend)
## **Top pool pad 18 ft round search terms**
- **18ft pool pad**10K/yr+752.9%5.4% conv. - **pool pad 18 ft round**9K/yr>1,000%4.5% conv. - **18 ft pool pad**6K/yr+845.0%5.1% conv. - **18 foot pool pad**6K/yr+534.5%6.1% conv. - **18 pool pad**6K/yr+573.4%6.5% conv. - **pool liner pad 18 ft round**5K/yr+829.5%5.2% conv. - **18 round pool pad**4K/yr+750.0%5.6% conv. - **18 ft pool ground pad**3K/yr+623.5%5.1% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/pool-pad-18-ft-round/search-terms)
## **Top pool pad 18 ft round 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%4%$6K8%$12K12%$19K16%$25K101001K10K 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**Shop Square 18-Foot Pool Liner Pad for Above Ground Pools - Under Padding Above Ground Pad Puncture Protection Extend Liner Life Durable Geotextile Material**Shop Square**$55.00**4.1★3,054 rev](https://www.amazon.com/dp/B09LGB575Y) [2**U.S. Pool Supply Ground Shield 18-Foot Round Heavy Duty Pool Liner Pad for Above Ground Swimming Pools - Protects Pool Liner Prevents Punctures Weed Barrier Eco-Friendly Fabric - Extends Liner Life**U.S. Pool Supply**$59.26**4.4★1,194 rev](https://www.amazon.com/dp/B0CWPJT45V) [3**18 FT Round Above Ground Pool Liner Pad Heavy Duty Outdoor Pool Mat Underlayment for 18 Round Pools Prevents Punctures Pool Ground Cloth Protector Tarp (18 FT)**Ahpuhtan**$39.79**4.5★372 rev](https://www.amazon.com/dp/B0CQL1X2KR) [4**Ogrmar 18FT Round Pool Liner Pad Durable for Above Ground Swimming Pools Prevent Punctures and Extend The Life of Swimming Pool or Hot Tub Liner (18FT)**Ogrmar**$40.96**4.2★166 rev](https://www.amazon.com/dp/B0CQC7Y6CD) [5![UIRWAY 18FT Round Pool Liner Pad [2026 New 300G/M Thicker Heavy Duty] Heavy Duty Puncture Proof Under Pool Mat for Above Ground Swimming Pools Black Geotextile Pool Underlayment Extend Liner Life](https://m.media-amazon.com/images/I/41ppoinN4pL.jpg)**UIRWAY 18FT Round Pool Liner Pad \[2026 New 300G/M Thicker Heavy Duty\] Heavy Duty Puncture Proof Under Pool Mat for Above Ground Swimming Pools Black Geotextile Pool Underlayment Extend Liner Life**UIRWAY**$79.42**4.0★214 rev](https://www.amazon.com/dp/B0GCHTWY9S)
**~~View all top sellers →~~**
### **Newest**
by launch date
[![POOLHACKER 18 ft Pool Liner Pad [2026 New Pool Pad 9.4 oz/yd Heavy-Duty] Round Pool Liner Pad for Above Ground Swimming Pools Prevents Punctures Effortless to Install Eco-Friendly Padding](https://m.media-amazon.com/images/I/41caReC01tL.jpg)**POOLHACKER 18 ft Pool Liner Pad \[2026 New Pool Pad 9.4 oz/yd Heavy-Duty\] Round Pool Liner Pad for Above Ground Swimming Pools Prevents Punctures Effortless to Install Eco-Friendly Padding**POOLHACKER**$60.30**191 rev6mo ago](https://www.amazon.com/dp/B0GHZ31PVY) [**Poolvio 18-Foot Round Above Ground Pool Liner Pad Geotextile Under Padding Extends Liner Life Puncture & Weed Barrier Eco-Friendly Fabric**Poolvio**$69.43**67 rev6mo ago](https://www.amazon.com/dp/B0GHXRBHX7) [**AquaJoyer 18 Round Thicker Heavy Duty Pool Liner Pad for Above Ground Pool Pool Padding Underlayment for Pool Bottom Protects Pool Prevents Punctures Weed Barrier Comfortable underfoot**AquaJoyer**$60.44**116 rev6mo ago](https://www.amazon.com/dp/B0GGB3X3FP) [**Gonioa 18 FT Pool Pad for Above Ground Pools Round Pool Liner Pad Under Pool Mat for Above Ground Pools Heavy Duty Pools Ground Pad to Prevent Puncture and Extend Liner Life**Gonioa**$55.65**191 rev6mo ago](https://www.amazon.com/dp/B0GDDBS44M) [![UIRWAY 18FT Round Pool Liner Pad [2026 New 300G/M Thicker Heavy Duty] Heavy Duty Puncture Proof Under Pool Mat for Above Ground Swimming Pools Black Geotextile Pool Underlayment Extend Liner Life](https://m.media-amazon.com/images/I/41ppoinN4pL.jpg)**UIRWAY 18FT Round Pool Liner Pad \[2026 New 300G/M Thicker Heavy Duty\] Heavy Duty Puncture Proof Under Pool Mat for Above Ground Swimming Pools Black Geotextile Pool Underlayment Extend Liner Life**UIRWAY**$79.42**214 rev7mo ago](https://www.amazon.com/dp/B0GCHTWY9S)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Gonioa 18 FT Pool Pad for Above Ground Pools Round Pool Liner Pad Under Pool Mat for Above Ground Pools Heavy Duty Pools Ground Pad to Prevent Puncture and Extend Liner Life**Gonioa**$55.65**4.4★**▲ 18%**](https://www.amazon.com/dp/B0GDDBS44M) [**Upgrade Thicken 18ft Round Pool Liner Pad for Above Ground Pool 300g/ Seamless Swimming Pool Mat Under Pool Padding Puncture Protection Extend Liner Life Durable Geotextile Material Eco-Friendly**Safana**$74.51**3.8★**▲ 17%**](https://www.amazon.com/dp/B0DT43K51H) [**Pool Helper 18-Foot Round Pool Pads for Above Ground Pool Durable Geotextile Fabric Under Pool Liner Pad Puncture Resistant Pool Ground Pad Extend Liner Life Black**Pool Helper**$54.85**4.4★**▲ 16%**](https://www.amazon.com/dp/B0D13MYJNZ) [**Thickened Pool Liner Pad for Above Ground Pool Heavy Duty 18 FT Round Under Pool Mat Padding Pool Ground Pad Mat Under Pool for Pool Bottom Prevent Punctures Extend Liner Life**MJZ**$59.71**4.1★**▲ 16%**](https://www.amazon.com/dp/B0DSKZF6C1) [**Above Ground Pool Liner Pad 18 Foot Round Pre-Cut Heavy Duty Outdoor Pool Pads for Above Ground Pools Black Swimming Pool Liners for Padding and Protection Thick Pool Mats to Prevent Punctures**Modern Innovations**$38.15**4.5★**▲ 16%**](https://www.amazon.com/dp/B0CXVR5RZ7)
**~~View all trending →~~**
## **What buyers say about pool pad 18 ft round**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**20%
*“Great fit”*
**Quality-Overall**12%
*“Good quality ground tarp”*
**Value For Money**10%
*“Good Value”*
**Thickness**9%
*“Very thick and easy to install”*
**Durability**8%
*“did not rip or tear”*
**Assembly/Installation**5%
*“Easy to install”*
**Advertised Vs Actual Product**5%
*“Was as described”*
**Soft Feel**4%
*“I have a smooth surface”*
**Ease Of Use**3%
*“Super easy”*
**Water Resistance**3%
*“Seems to be doing a good job under the pool”*
### **What buyers complain about **
**Thickness**35%
*“Not as thick as advertised”*
**Advertised Vs Actual Product**9%
*“Not as advertised”*
**Cushion**8%
*“is not cushioned”*
**Size-Overall**8%
*“WAY TOO SMALL”*
**Value For Money**7%
*“I expected more for the cost”*
**Thin**7%
*“Super Thin”*
**Quality-Overall**5%
*“Over priced cheap quality and under sized”*
**Material Quality**4%
*“It's just a cloth”*
**Durability**2%
*“cover has been tear in it currently”*
**Weight Heavy**2%
*“it's not even heavy-duty”*
### **Top return reasons **
**Size-Overall**48%
**Thin**13%
**Thickness**9%
**Advertised Vs Actual Product**9%
**Material Quality**6%
**Value For Money**3%
**Defective Material/Parts**3%
**Cushion**2%
**Functionality-Overall**1%
**Quality-Overall**1%
## **Common questions**
- **Is pool pad 18 ft round profitable to sell on Amazon United States?**
- The niche generates $155K/yr across 37 tracked products. 10 of 13 products launched in the last 360 days are still selling. 90-day search growth is +749.8%. Flapen's verdict: Worth a look (78/100).
- **How competitive is the pool pad 18 ft round niche?**
- 33 brands and 38 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 40% of demand.
- **What do buyers complain about in pool pad 18 ft round?**
- Top complaints mined from reviews: Thickness, Advertised Vs Actual Product, Cushion. The return rate is 0.9%.
- **When does demand for pool pad 18 ft round peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 330.1× the quietest.
- **What does it cost to enter the pool pad 18 ft round niche?**
- Listings span $34.30–$96.39; the average listing price is $55.70 (sweet spot $15–$100). The average incumbent carries 497 reviews — the moat a new listing must climb.
## **Related niches in Patio, Lawn & Garden**
- 82 [**lawn aerator**](https://flapen.com/research/us/patio-lawn-garden/lawn-aerator)$6.2M/yr+90.1%**Launch it**- 82 [**shepherds hooks for outdoor**](https://flapen.com/research/us/patio-lawn-garden/shepherds-hooks-for-outdoor)$3.9M/yr+141.2%**Launch it**- 82 [**garden mesh**](https://flapen.com/research/us/patio-lawn-garden/garden-mesh)$716K/yr+152.7%**Worth a look**- 83 [**chicken waterer**](https://flapen.com/research/us/patio-lawn-garden/chicken-waterer)$3.4M/yr+70.1%**Launch it**- 83 [**75 foot garden hose**](https://flapen.com/research/us/patio-lawn-garden/75-foot-garden-hose)$1.8M/yr+117.6%**Launch it**- 83 [**bird deterrents for outside**](https://flapen.com/research/us/patio-lawn-garden/bird-deterrents-for-outside)$2.1M/yr+131.5%**Launch it**[**All Patio, Lawn & Garden niches **](https://flapen.com/research/us/patio-lawn-garden)