Sleep Yoga 18-in x 18-in Foam Square Lumbar cushion

Sleep Yoga Go Seat Cushion. Ergonomic design with a contour surface providing optimal support for buttocks, hips and thighs. Putting less strain on the lower back spine and pelvis to help prevent discomfort and problems in the future. 10% larger than other seat cushions on the market! Full seat coverage for office chair, car seat, truck, plane, computer desk, stadium seats, bench and wheelchair. Easy and lightweight to take on the Go! Perfect balance of firmness and softness, providing most comfortable support, ideal for people who suffer from discomfort associated with sciatica, herniated discs, tail bone injuries, pregnancy back pain, hip pain, hemorrhoids and other spinal issues.