Manufacturer: Carex Health Brands Carex Contour Back Cushion is designed to provide ergonomic lumbar support and enhance comfort. Ideal for use at home, in the office, or during travel. The contoured shape and removable cover helps to relieve back strain and promotes proper posture. Features: -The cushions contoured shape aligns with the spines natural curve, helping to reduce pressure on the lower back and maintain proper posture. It is also made from high quality foam that offers firm yet comfortable support. Ensuring long lasting use without flattening or sagging. The cushion is lightweight and portable. Perfect for use on chairs, car seats, or any seating surface needing added lumbar support. -Measures x 4-1/2" x 14-1/4", providing ample coverage for the lumbar region to support the natural curve of the spine.