Cozy Comfort, Memory Foam Seat Cushion - Great Office Chair & Car Seat Cushion for Back Pain - Orthopedic, Coccyx Seat Aids Sciatica Pain ERGONOMIC U-SHAPE DESIGN REDUCES PAIN NATURALLY  by suspending your tailbone in mid-air it lowers pressure on the lower lumbar, vertebra, hip bones and butt - assisting in the relief, recovery and treatment of many back and spinal issues while also improving posture. TURN ANY SEAT INTO A COZY COMFORT SEAT - It works great at home for kitchen chairs. Its a fantastic office seat - especially for long work hours at your desk. It makes an excellent wheelchair seat cushion and of course while driving its a wonderful seat cushion for any car or truck driver. PORTABLE AND PRACTICAL. Its great for indoor and outdoor sporting events  even on bleachers, use it as a bench or stadium seat cushion. Use it on an airplane, automobile & even the floor. The Cozy Comfort aids and increases sitting comfort anywhere for anyone even those with herniated discs, spinal issues and women during pregnancy. PERFECT COMBINATION OF COMFORT & CONVENIENCE  The removable soft velour cover is machine washable & allows for easy cleaning while the premium high-density foam provides superior comfort. It comes in its own carrying case & has a convenient handle so its great for travel. FULL 1 YEAR 100% MONEY BACK GUARANTEE - If you aren't satisfied, simply return it, no questions asked! Simply contact ortho back-up customer support for a full refund.