Spacer fits comfortably between your legs and keeps them in alignment with your spine. Helps to relieve pressure on joints and improve circulation to lower extremities. The special contoured design stays in place and moves with you without the need for straps. Made of precision cut, high quality foam. Cover is hand washable. Slip-On Blue Cover. Type: Leg Spacer Colors: White/Blue Width: 10" Depth: 6".