Letando Pool Pillow - Winterizing Pillows for Above Ground Pools - 4 x 4 ft Extra Large Inflatable Air Winter Cushion for Swimming Pools - Satori Global Corp, WPP-INF-4X4-BLU-2

• Made from durable 27 gauge thick PVC materials with a double fold valve to ensure that your pool is kept safe from cracking during the cold winter months. The square winterizing pool pillow is the ideal size for use in your outdoor pool and is able to withstand temperatures below 0 degrees Fahrenheit with ease. Designed with 4 reinforced grommets, one at each corner of the pillow, to ensure that the pillow maintains its position at the center of the pool. The pool pillow is designed to keep the integrity of your pool in tact during the cold temperatures of the winter, keeping it safe from cracking. Comes complete with 21 feet nylon rope to enable you to secure the pool pillow at the center of the pool with ease, keeping it stable.