Fangrui Product Details Fangrui Product Details 1.avoiding Pool Ice: Distribute Ice Pressure And Avoid Pool Damage With Our Winter Pool Pillow. Protect Your Above Ground Pools By Preventing Ice From Damaging The Pool. 2.hassle-free Inflation: The Winter Pool Pillow Has A Dual Folding Opening Design That Allows You To Quickly Inflate Or Deflate It With A Pump Or Mouth. It Is Recommended To Be Inflated To For Optimal Performance. 3.effortless Setup: This Winter Pool Pillow Is Easy To Use And Can Be Inflated Quickly With An Air Pump. Tie It To The Edge Of The Pool Pillow With Ropes (not Included) To Secure It In The Center. Winterized Design Prevents Ice Damage And Water Accumulation On Your Pool Cover. 4. Winter Addition: With An Approximate Diameter Of 4 Feet (before Inflation), This Winter Pool Pillow Is For Cold Weather Pool Cover. Its Cold- Pvc Material, Of Approximately 0.01inch Thickness, Is Suitable For -10(-25 Temperature. 5.versatile Use: Our Winter Pool Pillow Is Designed To Accommodate A Variety Of Water Features. Made Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin