Made of premium material, which is durable and long-last use. They have a simple design, but very practical in use. Pool pillows can used with swimming pool covers to protect your above grounds wimming pool and cover during cold winters. Features -Color:Blue -Material:PVC -Size:120.00X120.00X90.00cm/47.16X47.16X35.37in -The inflatable pillow pushes your pool cover away from the water so water doesn't freeze onto your pool cover. -The double seal valves is compatible with most electric air pump nozzles for easy inflation. -It can be easily stored when not in use and does not take up too much space. -Designed with 4 reinforced grommets for easy binding with ropes. -Made from premium PVC material, which is very practical and durable.Package list: 1 x inflatable cushion 1 x 10 meter rope 1 x repair patch