20x40 solar pool cover
Worth a lookShows demand growing +228.0% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+228.0%90-day search growth — must beat 0% to launch
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Review moat
Good1,162.08avg incumbent reviews — the moat a new listing must climb
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Conversion
Good4.7%search→purchase rate — share of searches ending in a sale
Market size
Good$328K$328K/yr · 30K searches
Avg price
Okay$231.14avg listing price — sweet spot $15–$100
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Price range
Bad$145.06–$479.44cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, 20x40 solar pool cover is a $328K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 64/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
20x40 solar pool cover market data
- Units sold / yr
- 1K–2K
- avg 0–100/product
- Revenue / yr
- $289K–$347K
- units × avg price
- Conversion rate
- 4.7%
- Avg BSR
- #129
- Page quality
- 0%
- Prime
- 29%
- Sponsored
- 100%
- Out of stock
- 4.0%
- Avg brand age
- 42 months
- Avg seller age
- 214 days
Competition & brand share
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
19
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
51%
Top 20: 96%
Open market
11%
- Sun2Solar22%
- VEVOR22%
- In The Swim22%
- Shop Square13%
- Doheny's6%
- BigXwell4%
- Open — no brand owns it (5 brands, 11%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +228.0% search growth over the last 90 days.Peak months: Apr, May, Jun · busiest ÷ quietest = 15.1×
Top 20x40 solar pool cover search terms
- 20x40 solar pool cover12K/yr
- solar pool cover 20x406K/yr
- 20 x 40 solar pool cover5K/yr
- pool solar cover 20x404K/yr
- solar cover for inground pool 20x403K/yr
Top 20x40 solar pool cover 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
VEVOR Solar Pool Cover 40 x 20 ft Rectangle Solar Cover 16 mil for Pools Inground Above Ground Swimming Pool Solar Blanket with Bubble Heat Retaining Solar Covers Blue
VEVOR$236.344.4★1,032 rev
VEVOR Solar Pool Cover 40 x 20 ft Rectangle Solar Blanket for Pools Inground Above Ground Swimming Pool Solar Cover 12 mil Solar Covers Blue
VEVOR$195.314.4★1,032 rev
In The Swim 20 x 40 Standard Blue Rectangle Solar Pool Cover 8 Mil for Solar Heating Above Ground Pools and Inground Pools
In The Swim$158.634.1★217 rev
20 x 40 Rectangle Solar Cover for Inground and Above Ground Pools 12 Mil - Premium Heavy Duty Solar Blanket for Above Ground Pool Blue - Made in USA
Shop Square$197.164.0★434 rev
Sun2Solar Blue 20 ft x 40 ft Rectangle Solar Cover | 8 Mil | Heat Retaining Blanket for Rectangular Inground & Above Ground Swimming Pools | Use Sun to Heat Pool | Bubble Heating Blankets | 800 Series
Sun2Solar$145.063.7★3,847 rev
Newest
by launch date
Blue Wave 20x40-ft Rectangle Solar Pool Cover 12-Mil Blue Solar Cover for Inground Pool Thermal Bubble Blanket for Heat Retention & Reduced Evaporation
Blue Wave$253.1612 rev
Rectangular Solar Pool Cover - Extra Durable 16-Mil Polymer Micro Bubble for 20 x 40 ft Above Ground Pool by Yankee Keeps Water Warm Prevents Loss Weatherproof Solar Blanket
Yankee Pool Pillow$325.9441 rev
20Ft x 40Ft Pool Cover Solar Pool Cover 14Mil Heat Retaining Blanket for Rectangular Swimming Pools
EliteEdge$189.7124 rev
VINGLI Premium 12 Mil Solar Pool Cover 20 x 40 Rectangle Solar Blanket for Inground & Above-Ground Pools Ultra-Durable Blue Bubble Design
VINGLI$178.961 rev
Sun2Solar Solar Pool Cover 16 Mil | 20 x 40 Ft Blue Solar Blanket | Rectangle Swimming Pool Cover | Water Conservation & Debris Protection
Sun2Solar$276.5992 rev
Trending
90-day click momentumBlue Wave 20x40-ft Rectangle Solar Pool Cover 12-Mil Blue Solar Cover for Inground Pool Thermal Bubble Blanket for Heat Retention & Reduced Evaporation
Blue Wave$253.163.6★
VINGLI Premium 12 Mil Solar Pool Cover 20 x 40 Rectangle Solar Blanket for Inground & Above-Ground Pools Ultra-Durable Blue Bubble Design
VINGLI$178.963.0★
In The Swim 16 x 24 Ultra Silver Rectangle Solar Pool Cover 16 Mil for Solar Heating Above Ground Pools and Inground Pools
In The Swim$146.053.7★
Rectangular Solar Pool Cover - Extra Durable 16-Mil Polymer Micro Bubble for 20 x 40 ft Above Ground Pool by Yankee Keeps Water Warm Prevents Loss Weatherproof Solar Blanket
Yankee Pool Pillow$325.944.5★
Dohenys Clear-Tek Micro Bubble Solar Pool Cover for In-Ground Swimming Pools | Increase Solar Energy Absorption Retain Heat Reduce Evaporation Reduce Heat Loss & Save 20x40 ft Blue 2400
Doheny's$240.273.6★
What buyers say about 20x40 solar pool cover
What buyers praise and complain about, mined from review topics.What buyers love
“Fantastic quality”
“Good for the price”
“Perfect fit”
“Thick and holds heat well”
“very durable”
“As described”
“This is clearly made of high-quality material”
“Easy to use”
“Heavy duty”
“Sturdy”
What buyers complain about
“Does not last”
“Not good quality”
“Feels thick”
“It cant warm your pool if it doesn”
“Too expensive”
“Also, the sizing is incorrect”
“Once I opened it, I realized it was thin, flimsy, bubbles small and were breaking down with pressure from trying to open it up”
“water above the cover evaporates cooling the water”
“Main issue is the bags to hold in place”
“Wasnt easy”
Top return reasons
Common questions
- Is 20x40 solar pool cover profitable to sell on Amazon United States?
- The niche generates $328K/yr across 24 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +228.0%. Flapen's verdict: Worth a look (64/100).
- How competitive is the 20x40 solar pool cover niche?
- 11 brands and 19 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 85% of demand.
- What do buyers complain about in 20x40 solar pool cover?
- Top complaints mined from reviews: Durability, Quality-Overall, Thickness. The return rate is 0.7%.
- When does demand for 20x40 solar pool cover peak?
- Demand peaks in Apr–May–Jun; the busiest month runs 15.1× the quietest.
- What does it cost to enter the 20x40 solar pool cover niche?
- Listings span $145.06–$479.44; the average listing price is $231.14 (sweet spot $15–$100). The average incumbent carries 1,162 reviews — the moat a new listing must climb.