Protect and support the lumbar area of your back with the PosturePro. This 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. Elastic bands stretch to fit most standard-sized desk chairs. Slip the PosturePro over car seats for a more comfortable ride. Perfect for long hours of sitting, while traveling, working, watching television, sewing, scrapbooking, reading and more. You’ll want several, for the office, home, car and RV.