Pool Pillow for Pool Closing and Winter Protection Purpose and benefits: Designed for pool closing, this pillow provides essential protection against ice expansion to keep aboveground pools intact during winter. Inflate to about 7080% capacity to absorb pressure and safeguard the pool structure throughout the cold months. Durable material and construction: Made from 0.4 mm thick coldresistant PVC, this pool closing pillow uses advanced doublesealed technology to minimize leaks, tears, and deflation for longlasting winter protection. Easy inflation and installation: Inflate with a pump to achieve a 4 ft x 4 ft footprint for coverage. A 50 ft rope is included for secure patrolling and positioning under the pool cover, ensuring the pillow stays in place all season. Cold weather endurance: Built to withstand extreme temperatures from 10 F (25 C) to 180 F (80 C), providing reliable protection for aboveground pools in harsh winter conditions. Comprehensive protection package: Each set includes a 4 ft x 4 ft pool cover pillow and a 50 ft rope to support your pool cover, helping prevent leaves, snow, and debris buildup and reducing the risk of cover collapse. Use scenarios Scenario 1: In regions with heavy ice risk, place the pillow on the water surface under the pool cover to cushion ice pressure and help prevent damage to the pool and cover. Scenario 2: During snowfall, secure the pillow with the included rope and position it under the cover to keep the cover flat and minimize debris accumulation. Scenario 3: During quick winter prep, inflate to the recommended size and secure with rope before closing the pool to establish a stable, protective cushion for the season.