True Sleeper Navy mesh material Back support acupressure cushion with ball-shaped cushions. Use it by placing it on top of bedding (mattress or futon). Basically, it's a health product that stimulates acupressure points by stepping on it with your feet or lying down and applying it to your back or lower back. No instructions included. - Brand: True Sleeper - Color: Navy - Material: Mesh - Design: Design with ball-shaped cushions Thank you for viewing.