Thoracic Lumbar Back SupportDont let long hours of sitting compromise your well being! This deluxe lumbar back support addresses the entire back, promoting correct sitting posture to help relieve back pain, shoulder pain and neck pain wherever you sit. Features & Benefits: Unlike other lumbar supports, the Thoracic Lumbar Back Support has a unique upside down T design: promotes a natural cervical curve, with the head above the shoulders. encourages a neutral shoulder