4X15Ft Large Pool Pillow for above Ground Pools- Cold-Resistant Thick Winter Air Pool Pillow for Winterizing, Closing Winter Winterize Closing Kit with 50Ft Rope & Repair Patch(Blue). Enhanced Performance: Our winter pool pillow is made from 0.4 mm thick high density PVC material with tightly welded seams, strong and tough, not easy to puncture and tear, with strong cold resistance, can withstand temperatures ranging from -10°F(-25°C) to 180°F(80°C), the winter pool pillow provides the perfect protection for your pool and will keep it safely closed.
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