SONEVZZ 4 x 4 Ft Pool Pillow 4 Above Ground Pool & Closing Winter❄️Kit

For Above Ground Pools SONEVZZ 4' x 4' pool pillows for above ground pools. Helps the pool to share the pressure and avoid the pressure on the pool wall and covers due to the expansion of the pool by the ice 🧊. Upgraded Reinforcement Materials Easy To Install Double Boston valves 4 Grommets In The Corner WHY USE AIR PILLOWS ? Water 💦 freezes 🥶 and expands and damages the pool during winter ❄️ Water 💦 and dirt accumulate at the pool's edge, making it easier to clean 🧼 An easy way to protect your pool through the winter ❄️