Heavy Duty Pool Pillows for Above Ground Pools 4X4Ft Winterizing Inflatable Air Pillow with 50Ft Rope and 4 Grommets

Pool Pillows For Above Ground Pools，Resistant Inflatable Pillow For Winterizing，Square Type
Description: [STOP YOUR POOL FROM RIPPING ALL WINTER!] As it freezes and expands, water in above-ground pools can make the walls crack. Pool pillows for above-ground pools are a solution：Pool pillows serve as 'ice compensators', float on the surface of the water during winter, help to distribute the pressure of ice as it forms on the pool's surface. Efficiently protecting your pool from winter damage.
[COLD-RESISTANT&HIGH-DENSITY MATERIAL]pool pillows for closing winter are made from nice PVC, very solid and won’t easily leak, tear or deflate even at temperatures as low as −10°F (−25°C), What's more,it can also handle the heat up to 180°F (80° C), ensure your pool remains functional and enjoyablly for years to come.
【DOUBLE LAYER-valve & EASY TO INFLATE】 pool closing kit for above ground is equipped with an updated DUAL-Boston-valve, allows inflating and deflating 10X faster,more convenient and airtight to last all seasons.(Note: aor-pump not included) Inflate the air-pillow for above ground pools to 70%-80% of its full capacity to allow the pool closing pillow to expand and contract. 
【KEEPS POOL PILLOWS IN THE CENTER The 4 reinforced grommets and the 50ft ropes keeps the pool-air cover pillows for above ground pool at the pool center, This ensures that the inflatable pillow does not move around in the water, that the pressure of the ice-cubes on the pool is evenly distributed when it freezes.
[MULTIFUNCTION&COST-EFFECTIVE] While primarily used for winterizing pools, pool pillows can also be used in other seasons for maintenance tasks such as helping to adjust water-levels. Absolutely a cost-effective investment in extending the life of your pool and reducing maintenance expenses. air-pillows can also be used in other water features like hot tubs or decorative-ponds , to mitigate ice damage and preserving the integrity of the structure.
Specification: Material: plastic
Note: There might be 2-3cm errors of dimension data due to manual measurement. There might be slightly color difference due to different light and monitor effect. Package includes: 1*pool pillow + 2*rope