Most Comfortable Gel Memory Foam Cushion On The Market - ComfiLife's all-in-one features are unrivaled: Non-slip rubber bottom, built-in handle for easy transport and machine-washable zippered velour cover for easy cleaning. The ComfiLife Coccyx Cushion is the best gel memory foam seat cushion on the market made of premium quality durable memory foam with cool off gel layer on top for superior comfort Supports Tailbone and Relieves Pressure - Ergonomically designed seat cushion provides maximum support and comfort while reducing pressure on the coccyx / tailbone and promotes healthy posture Provides Lower Back Pain & Sciatica Relief, Great for Office Use, Driving & Traveling - Supports recovery from lower back problems, herniated discs, tailbone injuries, sciatica and other spinal issues. Great for office, home, travel, car seat or wheelchair use. I love it, and some advice... Lock it up after you use it, or I guarantee one of your sneaky cube mates will swipe it!" "This has saved my life as one with lower back pain due to pinched nerve roots" "I have herniated discs and sciatica for many years, this cushion allowed me to drive cross state with little to no pain" ComfiLife Gel Coccyx Cushion helps relieve most back pain by reducing pressure on the coccyx thanks to the U-shaped cutout rear. This ergonomically designed cushion brings comfort to your office chair, car seat, airplane seat, wheelchair or rocking chair. The ergonomic contour design further promotes proper spinal alignment and healthy posture.