Specificaiton: TypeSeat :Cushion/Back Cushion Feature: Memory Unpick and Wash:Not Removable and Washable Style:Modern Technics:Nonwoven Shape:ROUND Use:Seat Pattern Type :Solid Material :Polyester / Cotton Age Group:Adults A: Headrest B: Waist Product Description: Effectively relieve back pain 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. 100% memory foam cushion The car waist 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. 3D ergonomic design A main lower part of the breathable mesh. Super thick and widened. Our ergonomic pillow fits the natural curve of the spine and the natural form of the body. There are two higher parts on both sides to gently wrap your waist. The impressive effect of memory foam can also reduce the pressure on the spine gently guide your body into a healthy position circulate blood and relieve tension. Application field 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. Tip: Because of its temperature-sensitive memory foam cushion it will harden at low temperatures and the softness of the cushion will be adjusted according to the user or the ambient temperature.