Our medical orthopedic foam leg wedge has a special curve to support the calves giving your legs, knees, ankles and feet the support they deserve and require. This foam will never change it's shape and by adding a 1" thick memory foam topper it will help contour your leg's shape better. Memory foam molds and crates to your legs for a more comfortable and relaxing feel. This can be used when traveling, at home or in the hospital. This contoured foam wedge holds your legs securely so you can sleep comfortably. When you use this it will help improve circulation and is therapeutically beneficial for relieving low back and leg pains.