Biddeford 13213 Micro Plush heated electric king-size blanket, linen. Avoid chills and drafts during the frosty months with this soft and cozy electric blanket. The Biddeford Super Soft Micro Plush Electric Blanket has a Smart Brain warming system that senses and adjusts to send warmth when and where you need it most. Made of 100 % Micro Plush Polyester, the electric blanket features 10 warm settings to provide a personalized temperature. It also includes an auto-off safety feature. Machine wash.