Miracle Bamboo Seat Cushion Orthopedic Designhis incredibly comfortable orthopaedic cushion is designed to keep you sitting properly in total comfort. The cover is made from viscose from bamboo, so it has naturally cooling and wicking properties. The shaped foam core, with its clever cutaway section at the back, is designed to take the pressure off your buttocks and lower spine, specifically the coccyx bones, where all the pressure of sitting can eventually lead to back pain and cause you to