The non-woven fabric and compressed cotton with heat wires are bonded by ultrasonic laminating without using adhesives, so no harmful substances are generated, and the arrangement of the heat wires is not disturbed even after washing and drying, making it safe to use. Ilwoul carbon heating wire promotes health through far-infrared rays and emits a large amount of radiant heat to spread warmth throughout the body. It also has the effect of increasing blood flow and has a defrosting effect on the body. Hand-washable mats with state-of-the-art waterproof terminals that keep water out, so they stay cleaner for longer.