The Back Cushion offers the latest technology in orthopedic lumbar support and seating comfort. Made with sculpted high-grade foam to create its ergonomic shape, the Back Cushion hugs your back, improving posture and reducing stress on the lower back. Use BackCushion for improving the ergonomic comfort of your chair in the office and at home. It has also been universally designed to fit almost any seat in a car to provide comfort and pain relief wherever you are.