QH.HOME 18 Ft Round Winter Pool Cover with Fast Tightening Patented Ratchet,Pool Covers for Above Ground Pools, One-Piece Tear Resistant Swimming Pool Cover Protector with Upgraded Ultimate Windproof About this item ?Find Your Perfect Fit? Ensure perfect fit by selecting the correct size for your pool. This cover fits 18FT frame pools and 16FT steel frame pools. (Important Note: Steel frame pools typically have wider edges (6-10 inches), requiring a cover size larger than your pool's water diameter.) Always measure your pool's outer diameter before purchase and check our detailed size chart based on your pool type. Shop confidently with our free replacement/refund policy. ?Exclusive Patented Easy Installation?Experience effortless installation and superior stability with our exclusive segmented drawstring and ratchet adjustment. The 18 ft winter pool cover achieves a 360 custom, snug fit around any pool edge in just two simple steps: 1) Unfold Cover, 2) Adjust the bottom ratchet tension. Engineered for extreme weather, it's laboratory-tested to withstand winds up to 100 mph (UL wind tunnel certified). ?Unibody Tear-Resistant Design Superior Protection?QH.HOME 18 ft Round Winter Pool Cover features military-grade, tear-resistant 100% Polyester with Polyvinyl Chloride Backing, independently tested to withstand 330 lbs. Its seamless unibody design prevents edge cracks/tears, ensuring long-lasting debris and weather protection while blocking water seepage?keeping your pool fresh and extending its life. Ultimate defense, hassle-free savings. ?No De-silver or Discolor? Made with original yarn UPF50+ certified fabric, this cover blocks 99% of damaging UV rays. Its high-temp PU coating (rated to 230F vs. average 180F) effectively prevents the common issues of delamination ("de-silver") and discoloration. Backed by a 3-year fade delamination warranty, it saves you money and hassle year after year. Keep leaves and debris OUT so you spend more time enjoying your pool, not cleaning it. ?Solar Heating Water Conservation?This 18ft pool cover for above ground pools utilizes solar energy to heat and maintain optimal pool water temperature while preventing up to 90% water evaporation?effectively conserving water. It helps stabilize water levels and shields your pool from sun damage. Spend less time refilling and enjoy a worry-free winter. ?Safe Eco-Friendly Material?Certified by Amazon's "Climate Pledge Friendly" program, our pool cover is crafted from odor-free, eco-conscious transparent PU material. Safe even in high-heat environments?it won't melt or leave black residue?and far more environmentally responsible than silver-coated alternatives. Designed for pools and other round outdoor furniture, this comprehensive solution lets your family enjoy winters with complete peace of mind, season after season. Product description Previous page Next page Storm Resistant Durable Tear-Resistant Friendly PU Material Trusted Certification