100% Polyester Easy to use and safe With a 6.4-foot power cord and 13.3-foot control line, our Sunvivi heated blanket allows for freedom of movement. You can control the temperature with 10 heating levels ranging from 89-108 F, and the blanket promotes blood circulation while relaxing. It has a 0.5-12 hour auto-off feature to ensure safe use without worry Luxurious Comfort Enjoy your family happy hours while snuggling and watching your favorite TV shows on the couch. Bring extra soft and comfort for an afternoon nap in bed covering with our electric blanket; Also, you can give this as a present for your parents or friends on New Year. Save money on energy bills Our Sunvivi heated blanket has a low running cost based on US energy, and can save you 68-90% a year on your heating bill. With a larger heating wire area that covers your whole body, measuring 90' x 100', you'll stay extremely snug and warm Easy to maintain Our heated blanket is easy to clean, with the option to hand or machine wash in water below 40 C/104 F.