Safety Assurance : ETL and FCC certified heating blanket with overheat protection design. High quality insulated heating wire helps monitor real-time temperature and prevent from overheating, soft and flexible wire with even heat distribution, ensure safer user experience 10 Heat Settings and Auto Shut Off : Sealy electric heated throw blanket with dual controllers which can be adjusted independent heat zone and provide the comfort for multiple users, controlled by cycling through 10 heating levels to provide the most comfortable level (87-126°F). with adjustable 1-12 hours auto shutoff time settings. Built in continuous sensing technology to monitor and adjust temperature to be maintained at your setting heat level Flannel Heated Blanket : Sealy electric heated blanket is made of 100% polyester, lined with double layer silky & solid flannel, skin-friendly design, which provides a greater comfort level by soft touch. Heated blanket is machine washable with slow agitation and low spin speed, please disconnect the controller and power cable before washing, please remember DO NOT dry clean, DO NOT bleach, and don't use it if wet Machine Washable : Sealy electric throw blanket is machine washable with slow agitation and low spin speed, please disconnect the controller and power cable before washing, please remember DO NOT dry clean, DO NOT bleach, and don't use it if wet. Please read the user manual carefully Happiness with Sealy : Sealy is proud to support you, and proud to be the start and end of your daily routine. Please reach out to us if you have any questions about the fast heating blanket, it's our honor to provide the best support for you keep a healthy and balanced life Sealy Electric Blanket King Size, Flannel Heated Blanket with 10 Heating Levels & 1-12 Hours Auto Shut Off, Fast Heating Warm Blanket, Machine Washable, Beige, 100 x 90 Inch