Imagine sitting all day on any chair without back pain instant relief. With a patented shape developed by in-house ergonomists the Back Relief Lumbar Pillow is scientifically designed to relieve back pressure and improve sitting posture on any chair sofa recliner or car seat. It contours naturally against the back to provide effective lumbar support for all-day back comfort. Who is this pillow for If you sit for a prolong period of time through out the day this is for you. This pillow is designed for those that sit at work in a car plane seat or just on the sofa or recliner and is looking for enhanced sitting comfort and effective back pressure relief.