Stimulates and maintains overall wellness. Ideal for use on a bed, a table, or the floor. Can be slept on overnight using low temperature settings. Targets full body. Features: 21 layers with advanced filtration system and extra EMF-blocking layers. Tension and muscle relaxing hot stone therapy. Deep penetrating far infrared rays therapy. Calming Negative Ion Therapy, up to 1500/cc. Time and temperature settings. 12-hour automatic shutoff. Flexible; can be rolled up for easy transport/storage.