Pool Mate 4 ft. x 15 ft. 1-Pack Premium Pool Pillow for Winterizing Above Ground Pools, Premium Double Seams, .42 MM Thick Vinyl, Easier-to-Use Boston Valve, 4 Reinforced Grommets, 50 ft. Rope

The Robelle Premium Pool Pillow is a premium quality ice equalizer pillow. Ice equalizer pillows are important to use with above ground pool covers as they will relieve stress from the walls of your pool caused by ice build up. Using a ice equalizer pillow could save your pool from irreparable winter damage. Robelle Premium Pool Pillows are unique because of the robust 42 mm, 27 gauge vinyl material used. This material is stronger than other pool pillows. Additionally these pool pillows have double seams to prevent premature popping or deflation. These pillows boast a easy to use Boston valve making inflation easier and deflation a breeze. Each pillow has four reinforced grommets and include a 50 foot rope. Ice equalizer pillows also forces debris from the center of the pool for easier cleaning and will lift pool covers to prevent water from leeching through the pool cover. All you have to do is inflate the pillow and place it under your cover during the winter months.