Polarshield - 4' x 15' Air Pillow for Above Ground Pool Winter Covers

Polarshield 4' x 15' Air Pillow will help keep your above ground swimming pool, pool cover, and equipment safe during the freezing winter months.

• Single air pillow for oval above ground pools 15'x30' or larger
• Pillow dimensions: 4'x15'
• Prevents damage to pool structure
• Reduces strain on pool cover due to storms and debris