This simple but effective Harley Knee Support helps to alleviate pressure between the knees and ankles by providing gentle cushioning and by creating space between the legs.As a result, it helps to keep the lower body in proper alignment and therefore reduces strain on the lower back and limbs. Made from polyurethane foam, the Harley Knee Support is ideal for people with hip problems as it helps overstretched muscles, ligaments and tendons reducing aches and pains during the night. The washable Harley velour cover is extremely comfortable and has a touch close fastening making it easy to remove or put back on.