Brushed polyester micro-fleece makes the Soft Heat Micro Fleece Electric Warming Blanket even more comfortable. A perfect addition to your bed in winter, this electric warming blanket has all the bells and whistles to make it cozy and safe. It features low-voltage technology plus a 10-hour automatic shut-off and over-temperature protection. The automatic preheat and hold functions and machine-washable convenience make it easy to use and keep clean. This electric blanket comes in your choice of size and in a variety of colors, too.