Winter Pool Cover 21 ft Round for Above Ground Pools, Heavy-Duty All-Season

PERFECT FIT FOR 21 FT ROUND ABOVE-GROUND POOLS — Sized precisely for 21 foot round above-ground pools. Reinforced edges, rustproof grommets, and a snug-pull winch and cable grip your pool wall through high winds, snow, and freezing rain.. 14×14 RIPSTOP SCRIM, TESTED −40°F TO 160°F — Heavy duty 200 g/m² polyethylene shell with 14×14 industrial ripstop weave delivers 100% waterproof protection from snow, ice, leaves, and debris. Three bonded layers resist tears and UV.. SMART 2-IN-1 WINTER COVER + SOLAR HEAT BOOST — Patented SmartSide Technology: flip the black side up in summer for +10°F of free solar heat, then flip the blue side up in winter to reflect UV. Replaces a winter cover AND a solar blanket.. WINCH AND CABLE TIGHTENING SYSTEM — Industrial aluminum winch and plastic-coated 3 mm steel cable tension the cover tight against your pool wall. Easy one-person install in 15 minutes, no tools required. Stays tight through 60+ mph gusts.. COLD & UV RESISTANT, BUILT TO LAST — Performance-tested from −40°F to 160°F. Rustproof grommets, reinforced corners, and tear-resistant 14×14 scrim fabric stand up to ice storms, blizzards, and intense summer UV. Multi-season Planenfux durability.

$2.00 $68.99 — ⚡ blowout price · while supplies last

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