Integrated microplush cover features two soft fabrics: one side is Microplush for ultimate comfort, other side is SoftTouch for optimal heat.;Extra large size pad, measures at 12 x 24, is great for many joints and muscle groups.;Customize your therapy with 4 personalized heat settings and automatic, 2-hour shut-off.;Moist heat option for deep penetrating relief.;The entire pad is machine-washable for easy care.