JJAK Coccyx Orthopedic Comfort Foam Seat Cushion for Office, Home or Travel NATURAL PAIN RELIEF: Improve your posture and reduce your pain by relieving pressure on your tailbone. Some benefits of using this cushion include reducing back pain, tailbone pain and sciatic nerve pain, and improving poor blood circulation. This can lead to feeling and appearing more confident, building stronger core muscles, and improving your mood. VERSATILE: Can be used at the office, at home, on a folding chair, bleacher, or while travelling. Can also be used as a back pillow or yoga/mediation cushion. QUALITY: Made from shredded memory foam and non-toxic plastic tubes so the cushion holds its shape and stays firm. STYLE: Add some color to your chair with this fashionable pink and gray seat cushion that offers comfort and support. SATISFACTION GUARANTEED: Buy this cushion risk free, and if you do not notice an improvement in your pain and your posture then return it within 30 days for a full refund.