1. Relieve lower back pain - It can comfortably support people with lower back pain, such as pregnant women, and help maintain proper posture.<br>2. Reduce back pressure - Besides pregnant women, astronauts from the National Aeronautics and Space Administration (NASA) have also experienced the benefits of "back support." This simple back support device can help relieve their back pain caused by microgravity. It has even received the support of the World Federation of Chiropractic.<br>3. Improve posture design for comfortable sitting upright - This design enables computer users and campers to sit upright easily without putting stress on the lower back.<br>4. Provide extra cushioning - This back support system comes with standard accessories that can distribute the inclined weight over more than three times the area of the tibia. The large-sized knee pads and cushions are suitable for larger people, and smaller users can also enjoy the extra cushioning effect.