Leg positioner pillows is made of dense supportive foam that sturdy enough to retain its shape. With a 45? incline that improves blood circulation in the lower areas of the legs reduces edema alleviates pain. The leg rest pillow came with a removeable short plush pillow cover easy to clean. The leg elevation pillow is a must have for those who get ankle injury leg broken ulcer foot suffer from complicated surgery. Can help promote faster healing reduce the discomfort and provide a comfortable support for your legs while resting. Ergonomically designed angle improves blood circulation while helping reduce swelling alleviating leg pain. Came with vacuum package please wait 24 hours for fully expanding.