Channeled Microplush Electric Heated Blanket - King Size (Walnut) King (100 in x 89 in) Dual Heating Controls Indulge in the rich softness of the Sunbeam Channeled Microplush Heated Blanket. The beautiful ultra-soft microplush fabric is smooth to the touch. Stylish channel pattern and hemmed edges finish off the blanket with sophistication. Wrap yourself in luxurious warmth throughout the night.