Posture brace is important for aligning lumbar lower back to help relieve pain and symptoms such as sciatica, lordosis, and scoliosi. In daily life and work, sitting and bending for a long time will damage the waist muscles and cause the curvature of the spine. Using a lower back brace will provide enough support for your lower back while still allowing your waist muscles to naturally Rotate. How pleasant it is to help you relieve pain and start normal activities, you can wear it at work and immediately feel relaxed.