Olilo Office Chair and Car Seat Memory Foam Cushion for Coccyx, Tailbone and Low Back Pain Relief - Gray with Washable Cover Pillow Cover: 80% Cotton, 20% Polyester ASSISTS WITH TAILBONE & COCCYX PAIN: Ergonomically designed to minimize pressure on the coccyx, tailbone and sacral area. Helps to minimize pain related to sciatica, lordosis, kyphosis, hemorrhoids, prostatic pain, pregnancy related pain and a variety of spinal issues. UNPARALLELED QUALITY AND CRAFTSMANSHIP: Proprietary 100% German Engineered BASF Memory Foam -- the highest grade materials ensure loft and form is maintained. Cushion has a pleasant gray color that resists stains, fading and wear. Anti-slip cover can be removed for easy cleaning. Inner memory foam has separate cover. IDEAL FOR OFFICE CHAIR, WHEELCHAIR, DRIVING & TRAVEL SUPPORT: Appropriate to cushion hard surfaces; desk and office chairs, kitchen seats and bar stools, car seat, airplane seats, rocking chairs & wheelchairs. Ideal for office use, long distance truck drivers, frequent travelers, sporting events bleachers and seats, and pregnancy support. 1% FOR THE PLANET MEMBER -- Sleep well while doing well. Olilo Sleep Solutions is committed to Eco-Friendly and Socially Sustainable business practices. Enjoy your purchase know it is helping worthy and notable environmental and social causes around the world. OUR CUSTOMERS LOVE OLILO SEAT CUSHIONS AND WE KNOW YOU WILL TOO - 100% MONEY BACK GUARANTEE! Recent feedback from our customers: "It has helped my tailbone pain so much!" "Awesome seat cushion! I take it everywhere and my lower back is feeling so much better -- thank you!"