Inflate balloon halfway to two-thirds full with air to avoid bursting too soon - if valve is difficult to close, consider using a hair dryer to loosen it before sealing.
Lifts Pool Cover To Prevent Water From Leeching Through Pool Cover
Absorbs Pressure Caused By Ice Build Up Under Pool Cover Preventing Damage To Pool Walls - Pool Pillow Will Pop Before Ice Damages Pool Walls
1-Pack 4 ft. x 15 ft. Pool Pillows For Above Ground Pools
Forces Debris From The Center Of The Pool To The Sides For Easier Cleaning