Protect your pool: Pool pillows can be used together with the pool winter cover to prevent dust, leaves, rain, and snow, and protect your above ground pool and cover after closing in the cold winterHeavy duty Pillow: The pool air cushion is made of 0.24mm durable and cold resistant PVC, with a thickness of approximately 90cm after inflationAirtight pool pillow: The double sealed valve is compatible with most electric air pump nozzles, making it easy to inflate. All sides and joints undergo good sealing and testing before shipment to ensure they remain inflated throughout the winter.Reinforced grommets: The pool cover pillow is designed with 4 reinforced grommets that can be easily tied with ropes.Product parameters: (Inflatable pillow * 1+Repair patch * 1+5-meter rope * 2)Inflatable pillow size: 4 * 4ft/1.2 * 1.2m, rope length: 5m/piece, repair patch size: 5 * 5cmInflatable travel pillow-- inflatable pillow is durable and can serve you a long time, which is practical and economical. the inflatable pillow is a great accessory for winter swim pool.Winter pool pillow float-- all sides and joints are well sealed and tested before shipment, guaranteed to remain inflated throughout the winter.Pool supplies-- protecting your pool all winter long, brings you great convenience. simple appearance, yet practical for use.