Udekit Swimming Pool Pillow Portable Inflatable Floating Antifreeze Air Pillow with Rope 4 x 4 Feet

PREMIUM QUALITY POOL PILLOW MEETS ASTM STANDARDS - Our pool pillows are made from high-quality materials and are laboratory tested to meet US ASTM standards. Add to Cart and get this strong and durable pool pillow to survive the harsh cold winters. Protect your swimming pool - When the water freezes and expands in your swimming pool in winter, the pool walls will crack. This pool pillow helps distribute pressure on pool walls and lids, preventing cracks from expanding ice. Double layer valve and easy to inflate - pool pillow works with most blowers. Inflate the pillow to 70% - 80% of full capacity is better for pools and pillows. Place 4 reinforcing grommets in the center of the pool and place them in the corners. Press the double-walled lid tightly to avoid air leakage. EXTREMELY DURABLE AND NO LEAK IN WINTER - This pool pillow is made from 0.4 mm thick material (about 3 times thicker than standard pool pillows on the market), ensuring years of use and no air leaks. I don't. High Cold Resistance – This pool pillow can withstand harsh cold winters even with -10°F (-25°C) codes due to its special thick PVC material. No need to worry about leaking, tearing, or deflating during the winter.