The Contoured Back Support Back and Spine Support Chair Cushion is perfect for the office, at home, or in the car - No more driving in discomfort with this classic full size full back support. The Contoured Back Support Full length back support that ensures that no part of the back is unsupported. Ideal for travel, it offers full support and actively maintains the spine's natural curvature whilst in the car, at home or at the office.