For Back pain, it is a must no matter where you sit: Car Seat, Office Chair, Home Chair. It sooths your back by correcting the posture, especially the lumbar section. Also, if you have experience with sweat in the hot summer weather while driving, this is the solution for a comfortable driving experience without the using the car air conditioner. Easily attaches to any chair by Elastic bands that will stretch to fit. The lightweight support gently cradles your back and encourages correct posture. Ergonomic design gives firm and comfortable support while breathable mesh material circulates air to keep you cool. Mesh fabric allows airflow for your personal comfort, gently conforms to your body's contours for uniform support. Fills in the gap where your lower back arches into the chairs void. Feel the difference instantly! Perfect for long hours of sitting while: surfing the net, traveling, working, watching television, sewing, scrap booking, reading and more.