Biddeford 13229 Comfort Knit heated electric king-size blanket, natural. Make your nights warm and cozy with this incredibly soft heated blanket. It uses ultra thin wire for added comfort and features an analog controller with 10 heat settings and auto shut-off after 10 hours. Includes dual controls, offering more versatility for its users. King is 100" W x 90" L. Machine wash. Imported. UL listed.