Clarifications and features: * Specially designed to provide comfort for fractured bone patients. * A specially reinforced plastic material to ensure a proper seating position is maintained. * Strong enough and not foldable due to body weight, which maintains a healthy posture. * Useful in offices where sitting for long periods of time cannot be avoided. Mainly recommended for high back work chairs. * Offers ideal back position due to the extended side wings. * Extra lumbar support provides up and down motion to ensure a correct posture while sitting.