The Obus Forme The Sitback Cushion’s flexible, contoured ergonomic design gives you the choice of using it as a back support rest or as a seat cushion, providing soothing relief to those experiencing discomfort in their lower back, buttocks or both.Features & Benefits:One of the first cushions designed to provide you with a choice to use it as an ergonomic backrest or an ergonomic seating deviceIts portability allows you to use it at home, in the office, in the car, or just about anywhereIdeal for women in maternity who never know where the pain is going to be at any given time