Special rear cut out help to relieve pressure point on tail bone.

Ergo21 LiquiCell coccyx cushion is the best choice if you are facing issues like back injuries, hip pain, sciatica, fidgeting, buttock pain, and more. Featuring hand-stitched four water membranes, this cushion offers instant comfort and reduces fidgeting, numbness, and tail burn. Ergonomically designed in a U-shape, this coccyx pillow is available in regular, large, deluxe, and extra-large sizes to suit your needs. This pillow is made of highly resilient foam that retains its shape even after repeated use. This coccyx cushion can be used in cars, trucks, recliners, homes, offices, churches, recreation centers, etc. so that you can sit for hours without experiencing back pain.