Coccyx Seat Cushion, No Insert

6" V-shaped opening provides pressure relief for the coccyx/tailbone area to help relieve lower back pain Constructed of highly resilient polyurethane foam Available with or without hardboard insert for added support Removable, machine washable, zippered, navy polyester/cotton cover Foam meets California #117 requirements Latex Free Color: Navy Size: 16” x 18” x 3”