For problems like stiffness and pain in the back, a backrest for chair like Dr. Ortho's PU Foam back support can be the perfect solution. Its orthopedic design lets your spine relax, breathable cotton fabric provides comfortability and an adjustable strap make it easy to be used. This chair back support not only helps with back pain but also assists with good posture. The lightweight foam of this back support makes it convenient to be carried around.