Winter Pool Cover 21 Ft Round Above Ground
MaybeSearch demand grew +371.2% this quarter. But shoppers spend an estimated $55K a year here, so Winter Pool Cover 21 Ft Round Above Ground is a Maybe.
- Flapen Score
- 60 / 100Top 32% of 8,839 Patio, Lawn & Garden niches · +4 vs the category median of 5660
- Market size
- $55K/yr26K searches / yr
- 90-day growth
- +371.2%search demand this quarter
- Competition
- 55%top-5 click share · 14 brands · 22 sellers
Flapen Score
Winter Pool Cover 21 Ft Round Above Ground against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Winter Pool Cover 21 Ft Round Above Ground is stronger. Inside it, weaker.
Market
The Winter Pool Cover 21 Ft Round Above Ground market on Amazon at a glance
Shoppers on Amazon United States searched for Winter Pool Cover 21 Ft Round Above Ground 26K times last year and spent an estimated $55K. The top 5 brands take 79% of clicks. Demand peaks in Aug–Sep–Oct. Flapen scores it 60 out of 100, a Maybe.
01 · Demand
An estimated 2.8% of those searches ended in a purchase.
Shoppers searched for this 26K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.8% of those searches ended in a purchase. Searches in the last 90 days moved +371.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $55K a year.
- Searches, last 12 months
- 26K
- Growth, 90 days vs prior 90
- +371.2%
- Conversion, latest week
- 2.8%
- Market size, estimated
- $55Ka year
- Peak month
- September44.6× the quietest month
- Top search term
- 20 ft pool cover7K searches a year
02 · Price
A sale here is worth $75.62.
Listings sell for $75.62 on average, from $27.14 to $114.96. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 0 to 100 of them. At $75.62 that is $0 to $8K a year per listing.
- Average price
- $75.62inside the $15 to $100 sweet spot
- Price range
- $27.14–$114.96
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$8K
- Returns
- 2.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
88% of listings pay for placement with sponsored ads. 79% ship with Prime. On an average day, 17.2% of listings are out of stock. The average listing ranks #279 within Parts & Accessories. It carries 1,024 reviews at 4.04 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 88%
- Prime listings
- 79%
- Out of stock, average day
- 17.2%
- Average rank
- #279in Parts & Accessories
- Average rating
- 4.04 starsAmazon United States average 4.42 stars
- Average reviews
- 1,024per listing
- Listings tracked
- 24
04 · Newcomers
7 of last year's 9 launches cleared the first-year sales bar.
9 products launched here in the last 12 months. 7 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 32 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 9
- Successful launches
- 7Amazon's first-year sales bar
- Average brand age
- 32 months
Products
Top Winter Pool Cover 21 Ft Round Above Ground products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 24, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
SIHAIAN 20 Ft Round Pool Cover with Automatic Drain Pool Cover Patented One-Piece Tensioning System Above Ground Pool Cover Preventing Waterlogging Yarn-Dyed Oxford Fabric Solar Pool Cover
- Price
- $81.07
- Rating
- 4.1/5
- Reviews
- 904
- Age
- 2y ago
![QH.HOME 20ft Round Pool Cover [Ultimate Windproof & Tear-Resistant Fabric] Snug Fit with Patented Ratchet & Weight Rings Solar Pool Cover for Above Ground Pools Blocks Leaves &Waterproof](https://m.media-amazon.com/images/I/41J3FURJ0ML.jpg)
QH.HOME 20ft Round Pool Cover [Ultimate Windproof & Tear-Resistant Fabric] Snug Fit with Patented Ratchet & Weight Rings Solar Pool Cover for Above Ground Pools Blocks Leaves &Waterproof
- Price
- $108.21
- Rating
- 4.2/5
- Reviews
- 1,372
- Age
- 9mo ago

21 ft Round Pool Cover for Above Ground Pools Above Ground Cover for Winter Keeps Out Debris Cold and UV Resistant Supreme Mesh Navy Blue
- Price
- $41.76
- Rating
- 3.8/5
- Reviews
- 726
- Age
- 3y ago
![QH.HOME 550D 20 ft Pool Cover Round[Upgraded Tear Resistant & Quadruple Windproof] wth Pre-Installed Patented Winch and Rope Pool Covers for Above Ground Pools-Snug Fit & Waterproof Protection](https://m.media-amazon.com/images/I/41zo5NnZO3L.jpg)
QH.HOME 550D 20 ft Pool Cover Round[Upgraded Tear Resistant & Quadruple Windproof] wth Pre-Installed Patented Winch and Rope Pool Covers for Above Ground Pools-Snug Fit & Waterproof Protection
- Price
- $96.71
- Rating
- 4.4/5
- Reviews
- 297
- Age
- 7mo ago

QH.HOME 20Ft Round Pool Cover Super Windproof Ratchet Straps (1 500lb Break Strength)-Effective Installation/Removal Pool Cover for Above Ground Pools Snug Fit Blocks Leaves Sun & Water
- Price
- $105.68
- Rating
- 4.4/5
- Reviews
- 152
- Age
- 7mo ago
Trending
estimated 90-day click momentum![QH.HOME 21 Ft Heavy Duty Winter Pool Cover for 21 Ft Steel Wall Pool 4 ft Overlap (25ft Cover Size) [Excellent Windproof ] Fast Tightening Ratchet & Counterweight Ring Cold and UV Resistant](https://m.media-amazon.com/images/I/41BaVdbQrDL.jpg)
QH.HOME 21 Ft Heavy Duty Winter Pool Cover for 21 Ft Steel Wall Pool 4 ft Overlap (25ft Cover Size) [Excellent Windproof ] Fast Tightening Ratchet & Counterweight Ring Cold and UV Resistant
- Price
- $93.12
- Rating
- 4.2/5
- Reviews
- 1,372
- Age
- 7mo ago

QH.HOME 21Ft Heavy Duty Winter Round Pool Cover Super Windproof Ratchet Straps (1 500lb Break Strength)-Effective Installation/Removal Snug Fit Blocks Leaves Sun & Water
- Price
- $100.48
- Rating
- 4.4/5
- Reviews
- 152
- Age
- 7mo ago

UIRWAY 21 Ft Round Pool Cover with Reflective Strips Swimming Pool Cover for Above Ground Pools Solar Cover Including Rope Tie and Luminous Ground Nails PU Tarp Snug Fit for UV Protected
- Price
- $94.60
- Rating
- 4.0/5
- Reviews
- 1,764
- Age
- 1y ago

SIHAIAN 20Ft Round Pool Cover Prevents Water Accumulation Above Ground Pool Cover Quick Installation and Removal One-Piece Pool Cover Lockable Windproof UV-Resistant Tear-Resistant Solar Cover
- Price
- $92.61
- Rating
- 4.0/5
- Reviews
- 707
- Age
- 1y ago

UIRWAY 18 Ft Round Pool Cover with Reflective Strips Swimming Pool Cover for Above Ground Pools Solar Cover Including Rope Tie and Luminous Ground Nails PU Tarp Snug Fit for UV Protected
- Price
- $72.70
- Rating
- 4.0/5
- Reviews
- 1,764
- Age
- 8mo ago
Newest
by launch date![QH.HOME 550D 20 ft Pool Cover Round[Upgraded Tear Resistant & Quadruple Windproof] wth Pre-Installed Patented Winch and Rope Pool Covers for Above Ground Pools-Snug Fit & Waterproof Protection](https://m.media-amazon.com/images/I/41zo5NnZO3L.jpg)
QH.HOME 550D 20 ft Pool Cover Round[Upgraded Tear Resistant & Quadruple Windproof] wth Pre-Installed Patented Winch and Rope Pool Covers for Above Ground Pools-Snug Fit & Waterproof Protection
- Price
- $96.71
- Rating
- 4.4/5
- Reviews
- 297
- Age
- 7mo ago

QH.HOME 20Ft Round Pool Cover Super Windproof Ratchet Straps (1 500lb Break Strength)-Effective Installation/Removal Pool Cover for Above Ground Pools Snug Fit Blocks Leaves Sun & Water
- Price
- $105.68
- Rating
- 4.4/5
- Reviews
- 152
- Age
- 7mo ago
![QH.HOME 21 Ft Heavy Duty Winter Pool Cover for 21 Ft Steel Wall Pool 4 ft Overlap (25ft Cover Size) [Excellent Windproof ] Fast Tightening Ratchet & Counterweight Ring Cold and UV Resistant](https://m.media-amazon.com/images/I/41BaVdbQrDL.jpg)
QH.HOME 21 Ft Heavy Duty Winter Pool Cover for 21 Ft Steel Wall Pool 4 ft Overlap (25ft Cover Size) [Excellent Windproof ] Fast Tightening Ratchet & Counterweight Ring Cold and UV Resistant
- Price
- $93.12
- Rating
- 4.2/5
- Reviews
- 1,372
- Age
- 7mo ago

QH.HOME 21Ft Heavy Duty Winter Round Pool Cover Super Windproof Ratchet Straps (1 500lb Break Strength)-Effective Installation/Removal Snug Fit Blocks Leaves Sun & Water
- Price
- $100.48
- Rating
- 4.4/5
- Reviews
- 152
- Age
- 7mo ago

UIRWAY 18 Ft Round Pool Cover with Reflective Strips Swimming Pool Cover for Above Ground Pools Solar Cover Including Rope Tie and Luminous Ground Nails PU Tarp Snug Fit for UV Protected
- Price
- $72.70
- Rating
- 4.0/5
- Reviews
- 1,764
- Age
- 8mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 55% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 falling
Sellers
22
Est. top-5 brand share
79%
Top 20: 100%
Est. top-5 click share
55%
Top 20: 97%
Open market
16%
- QH.HOME37%
- SIHAIAN15%
- Shop Square12%
- UIRWAY10%
- Holiwei5%
- Sun2Solar5%
- Open — no brand owns it (8 brands, 16%)
Demand
Winter Pool Cover 21 Ft Round Above Ground search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug, Sep, Oct · busiest ÷ quietest = 44.6×
Search terms
Top Winter Pool Cover 21 Ft Round Above Ground search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 20 ft pool cover7K/yr
- 20ft pool cover5K/yr
- pool cover 20 ft round5K/yr
- 20 foot pool cover4K/yr
- 20 ft round pool cover3K/yr
- 20 ft pool cover round above ground3K/yr
Reviews and returns
What reviews say buyers love and hate about Winter Pool Cover 21 Ft Round Above Ground
We read the reviews and the return reasons for every product selling here.
“Lasted two days”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Winter Pool Cover 21 Ft Round Above Ground questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









