Mesh back supports are an alternative to lumbar rolls. Like lumbar rolls, they fit onto the back of a chair and help shape your lower back into the right posture However, the supporting mesh is elasticated, so they also match to the shape of the individual's spine more than a lumbar roll They are useful when patients feel that a lumbar roll is too hard, or gets too hot against their back. Gently conforms to your body’s contours to provide uniform support Mesh fabric allows airflow for personal comfort