Ultraforme™ Backrest SupportFullback version of ObusForme lowback provides support extending up to the lower neck and designed to fit most chairs Scientifically proven to ease pressure on the lumbar discs and lower back muscles, reducing muscle activity in the lower back by up to 35% Integrated handle and rear straps for use anywhere you sit in the home, office or car Biomechanically molded polycarbonate core structure is impact resistant Cushioning provides supportive comfort