15 Ft Pool Pillows for Above Ground Pools Cover Winterizing - Extra Durable 0.5mm PVC Pool Closing Winter Kit for Supporting Pool Covers (Blue, 4×15 Ft)

Heavy-Duty Pool Pillow with 8x20ft Ropes - 0.4mm PVC Pillows for Winter Boston Dual-Inflation Valve, Cold-Resistant Above Ground Pools

• 15x4 Pool Pillows for Above Ground Pools, Pool Pillows for Closing Winter, Extra Durable 0.5 mm PVC Winter Pool Pillow
• Protect Pool From Winter Damage - This pool pillow acts as an ice equalizer, absorbing the harsh pressure of freezing water in above-ground pools. Pool pillows help keep your pool safe during harsh winters.
• Heavy-Duty & Cold-Resistant - pool pillow for closing winter is crafted from 0.5mm cold-resistant PVC, nearly 4 times thicker than standard 0.15mm models. air pillow resists sub-zero temperatures(>-25℃/-10℉), scorching heat up to 180℉ (80℃), and UV damage.
• Double-layer Valve & Easy Inflation - pool air pillow features an upgraded dual Boston valve, enabling 10x faster inflation than traditional valves while preventing air leakage. (Note: Air pump not included.)
• Complete Winterization Solution - Our pool winter pillow includes a dual Boston valve for easy inflation and reinforced grommets with a 50-foot rope for secure centering.