This inflatable pillow is made of high-class materials, durable and can be used for a long time. The pillow pushes your pool cover up off the water's surface, so the water won't freeze to your pool cover. Practical for your above ground swimming pool. Features -Color:Blue-Material:PVC -Size:120.00X120.00X90.00cm/47.16X47.16X35.37in-The inflatable pillow can be used with swimming pool covers to keep water away off the tops of your pool cover.-The air pillow is easy to use and easy to inflate, easy to store and carry, not easy to break in cold winter.-Has grommets on 4-corners for easy installation, good as part of above ground pool winterizing kit.-Protecting your pool all winter long, brings you great convenience. Simple appearance, yet practical for use.-Inflatable pillow is durable and can serve you a long time, which is practical and economical. Theinflatable pillow is a great accessory for winter swim pool. Packing list: 2 x inflatable pillows2 x repair patches4 x 5m ropes