QHHOME 21 Ft Round Winter Pool Cover with Fast Tightening Patented RatchetPool Covers for Above Ground Pools OnePiece Tear Resistant Swimming Pool Cover Protector with Upgraded Ultimate Windproof

Find Your Perfect Fit Ensure perfect fit by selecting the correct size for your pool This cover fits 21FT frame pools and 18FT steel frame pools Important Note Steel frame pools typically have wider edges 610 inches requiring a cover size larger than your pools water diameter Always measure your pools outer diameter before purchase and check our detailed size chart based on your pool type Shop confidently with our free replacementrefund policy Exclusive Patented Easy InstallationExperience effortless installation and superior stability with our exclusive segmented drawstring and ratchet adjustment The 21 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 its laboratorytested to withstand winds up to 100 mph UL wind tunnel certified Unibody TearResistant Design Superior ProtectionQHHOME 21 ft Round Winter Pool Cover features militarygrade tearresistant Oxford fabric independently tested to withstand 330 lbs Its seamless unibody design prevents edge crackstears ensuring longlasting debris and weather protection while blocking water seepagekeeping your pool fresh and extending its life Ultimate defense hasslefree savings No Desilver or Discolor Made with original yarn UPF50 certified fabric this cover blocks 99 of damaging UV rays Its hightemp PU coating rated to 230F vs average 180F effectively prevents the common issues of delamination desilver and discoloration Backed by a 3year 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 ConservationThis 21ft pool cover for above ground pools utilizes solar energy to heat and maintain optimal pool water temperature while preventing up to 90 water evaporationeffectively conserving water It helps stabilize water levels and shields your pool from sun damage Spend less time refilling and enjoy a worryfree winter Safe EcoFriendly MaterialCertified by Amazons Climate Pledge Friendly program our pool cover is crafted from odorfree ecoconscious transparent PU material Safe even in highheat environmentsit wont melt or leave black residueand far more environmentally responsible than silvercoated 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