Ergonomic design for back pain relief. This back support cushion can be placed in the car seat in any position to relieve neck, upper, center, lower back or spine pain. Use the back pillow to correct your posture and to help straighten your back and relieve stress while driving your car or sitting in your desk chair at work. Description: A memory foam comfort memory foam memory pad with a high quality US manufacturing technology and luxurious fabric outer cover. Usage:Provides comfort to the cotton spine, evenly distributing pressure across the vertebrae, preventing back muscle pain Perfect for office chair, car chair, wheelchair. -- WARNING: Before you buy the product, please check the seller name first which is (HT Medical ) if not, do not buy the product, if you purchase we are not responsible for the quality of the product you received, please note