The Compressed Coccyx Cushion provides support for the spine and coccyx (tail bone) while one is seated.
Support: A cutout on the bottom of the cushion helps to support the spine and tail bone and the cushion's tilted design restores the spine's natural shape. This cushion is great for use in one's office or home and is easily portable for traveling.
Specifications: The compressed cushion is made of comfortable, durable foam and the cover is removable and washable. Its dimensions are 18" L x 14" W x 3" H and it weighs .8 lbs. The product automatically expands to its full size when removed from the packaging.