Majic Lumbar Support Orthopedic Wedge Seat Cushion Pillow with Synthetic Leather Cover & High Grade Foam Filling, Beige Ergonomic Design for Lower Back Support, promote good posture. Side wings provide extra back support Highly versatile and can be used at home, at work or when traveling Removable soft polyester cover for machine washing Reacts fast to provide instant relief and comfort 2 Elastic straps makes it fit any chair