The office chair back cushion support adopts a 3D mesh breathable design to provide support and comfort to achieve perfect ergonomic positioning, natural temperature adjustment, moisture absorption and perspiration, and reduction of odor. This fabric is known for cushioning and bounce, memory foam can maintain the correct posture of the lower back. With a taller and thicker design, the office chair lumbar support pillow can relieve pain caused by a larger surface area, including stiffness and tension in the middle and lower back areas. We focus on back pain caused by your sitting, muscle pain from weight lifting and exercise, arthritis, herniated disc and general soreness. The wavy shape supports the natural curve of your back, aligns the spine correctly, and promotes a healthy posture. This seat pillow is suitable for office chairs, car seats, wheelchairs, recliners, gaming chairs, any family chairs or seats, buses, airplanes or trains. The backrest pad is suitable for drivers, teachers, students, people in need of wheelchairs, pregnant women, office workers, etc. Color: Light Pink