1. the latest regulator with a sleek, European-inspired, high-end design with the most premium specs of ILWOUL 2. 15-hour timer function 3. adopted Lenzing, a world-class Austrian textile company (an eco-friendly material made from eucalyptus tree extract with high moisture content and absorbency, and a smooth fiber structure that does not irritate the skin, making it effective for sensitive baby skin) 4. carbon heating wire promotes health through far infrared radiation 5. laminating method > No heat release (NO glue, NO chemicals) 6. washable mat (washable with silicone waterproof terminal)