VEVOR Solar Pool Cover, 15 ft Round Pool Bubble Cover, 12 Mil Pools Solar Blanket with Bubble & PE Material, Daytime Heat Absorption, Nighttime Heat Retention, Heat Retaining Solars Covers, Blue

Extend Pool Season: Our 15ft/4.57m bubble solar blanket, 12 mil thick, keeps your pool at a comfortable temperature for longer, extending your swimming season. No more cold pool dives! Easy...