Pure Relief Deluxe Heating Pad from Pure Enrichment offers soothing comfort to the sore muscles in your back, legs, arms and more. Made with the softest, microplush fibers, this deluxe heating pad is an ultra-cozy heat therapy solution for arthritic pain, muscle ache and stiff joints. Use for just 20 minutes daily (or as recommended by your doctor) to increase blood flow and reduce pain and muscle spasms.Directions: Use for just 20 minutes or as directed by a doctorDimensions: 30.5cm x 61cm