The Essential Medical Lumbar Cushion eases stress with a contoured molded design. Contour design supports the lumbar, or lower section of the back, while also hugging the sides of the back for comfort. Made of dense but soft highly-resilient foam, it is designed to provide long term support for travel, home or office use. Cushion includes and elastic strap that will keep it in the position you need on your lower back. It is available in 4 fashion colors covers that are removable and washable.