Sweet Relief 100% Pure Memory Foam Back Cushion - Orthopedic Design for Back Pain Relief - Lumbar Support Pillow With Mesh Support Included The lumbar cushion is made with highest quality memory foam for lasting relief and comfort. DOCTOR RECOMMENDED - Lumbar pillows help keep the lower back in proper alignment by reducing stress and strain. This is the easiest way to maintain good posture while at work, at home, or on the road TRAVEL FRIENDLY - Easy to take with you and can be used in your car, on a office chair, traveling on a plane, or a long trip in the car or truck. EXTREMELY BREATHABLE MESH AND NO CHEMICAL SMELL - The best material to keep you cool and comfortable all day long. WITHOUT that awful chemical smell!