VEVOR Solar Pool Cover, 36 x 16 ft Rectangle Pool Bubble Cover, 12 Mil Pools Solar Blanket with Bubble & PE Material, Daytime Heat Absorption, Nighttime Heat Retention, Heat Retaining Solars Covers

Enjoy Longer Swims: Keep your pool warm with this 36 x 16ft/10.97 x 4.88m bubble solar blanket, 12 mil thick. It extends your swimming season by maintaining a comfortable water...