Warmth & comfort: This mattress pad is made of 200 gms needle-punched cotton, which is super soft, comfortable, skin-friendly and breathable, and can be directly in contact with the skin. Two-layer fabric quilting technology and a more reasonable heating wire layout distribute heat evenly, avoid local overheating, allowing you to use it with peace of mind. 9 Heating Setting & 10 Hours Auto Off: 9 heat settings 2-10 Hours automatic shut-off function programmable digital controllers for you easy push button design to set temperature.Mini Twin size heated mattress pad with LED controllers allow for custom heat for better comfort. Overheat Protection: This electric mattress pad comes with great reliable system including overheat protection system and automatic safety shut off system, which can constantly monitors the temperature of the electric mattress pad, If the heated mattress pad reaches a certain dangerous temperature, the system will automatically turn off the mattress cover. Sheet Style Design: Our Mini Twin size heated mattress pad 31"x55", provides you a soft and neat surface. Don't worry about “slip off”. Machine Washable : Fabric is machine washable, just unplug the power cord from the controller and throw it into the washing machine under 30℃ water temperature to wash, clean and durable. CAUTION: DO NOT DRY CLEAN. DO NOT BLEACH. DO NOT IRON Enhanced Sleep Experience : The cotton exterior fabric treated with 3M Scotchgard Moisture Wicking Additive provides the heated mattress pad with great moisture absorption. And rapidly absorbs and