The evolution of the backrest is here! The ErgoBack is designed to ensure proper lumbar support while in a seated position for prolonged periods of time. The ErgoBack is a portable device that can be used in any seat with the adjustable strap for a personalized fit. It has a patented spring and pivot system that is designed to constantly move with you for optimal ergonomic support, unlike competing backrests that provide stagnant support. The ErgoBack is perfect for home, office and even the car to ensure proper ergonomics anywhere you go!