Prevent and relieve back pain with the OBUS FORME© LOWBACK BACKREST SUPPORT * The S-shaped polyurethane frame conforms to and supports the natural curve of your spine to promote proper sitting posture * By placing the spine in an anatomically correct position the OBUS FORME© Lowback Backrest Support allows back muscles to relax relieving pain and fatigue caused by sitting for long periods * An adjustable and removable lumbar pad can be used to fill in the curve in the lower back for added support * Lightweight and portable the OBUS FORME© Lowback Backrest Support can be used anywhere you sit whether its in your Car Home or Office * Dimensions (H x W x L): Approximately: 52.5 x 17.5 x 45 cm / 21'' x 7'' x 18'' *