Bwarm Premium Quilted Heated Mattress Pad Cal King Size, 72" X, Machine Washable Made of 100% polyester, Cal King, Dual Control 72" x 84", 18'' deep and 360all around elastic pocket helps mattress pad fit your bed. PREMIUM QUALITY: Introducing an upgraded, 3-layer thickened design, our heated mattress pad is both skin-friendly and crafted with premium breathable knitted materials to ensure the health and superior high quality sleep. DUAL CONTROL: Dual controllers ensure personalized comfort on both sides. 10 time settings provide 1-9 and H (represents for 12 hour) auto-off safety timer. Intelligent heating elements with ultra low electro magnetic field (EMF). CUSTOMIZABLE WARMTH: 9 heat settings provide a warm and comfortable sleep for your desired warmth. 5 YEAR GUARANTEE : Safe and reliable made to provide highest safety. Bwarm heated mattress pad is machine washable and has a five year guarantee.