The Deluxe Knee Wedge is a versatile support to keep your legs in a comfortable position while lying down, helping to promote better circulation and relieve tension in the lower back. Pressure is taken off sore knees, helping to reduce extension related knee pain. Numbness and swelling in knees may also be reduced. The wedge may also be used as a backrest while relaxing in bed. Constructed of precision cut, high quality foam and covered in a removable plush cover for easy hand washing. Dimensions: 20 ¾” x 13 ½” x 10”