Medical Seat Cushion for Back, Spine, Sciatica Disk Cartilage Glider Chair Travel Accessory Relief Coccyx Pain Description: Medical grade foam seat with luxury fabric outer cover USAGE - Used to relieve and prevent fistula, coccyx and lower back pain distributes weight sanitary and comfortable reducing pressure on its pelvis area and comforts legs Perfect chair whether at home, office, car, train, plane, wheelchair or anywhere you need to sit. -- 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