Extra Large 150x80cm Pain Heat ReliefEvenly distributed heating that provides warmth to relieve accumulated fatigue stiffness. Suitable for cold, cold uterus, shoulders, back, neck, legs, knee pain.9 heating levels 12 hours automatic shutdownOur heating pad has a digital LED controller which offers 9 heating levels that allow you to choose a comfortable temperature 12 hours of free adjustment automatic shut-off to prevent overheating wasted energy. One-sided temperature controlEach of them regulates the temperature of one half of the bed, allowing each occupant to adjust the heat delivery to their liking. dust mites, expels dust mites moisture adhering to the surface of the bed sheet mattress, helps you get rid of dust mites when the sun is not shining so you can sleep comfortably.Soft fabricMicroplush polyester are the most comfortable fabrics for heating pads, the microplush makes it soft warm inside out retains heat better than any other fabric. The heating blanket cannot be washed with water. If the electric blanket accidentally gets dirty, place it on a flat surface clean it with a soft brush.