Serta | Comfort Plush Electric Heated Blanket with Programmable Digital Controller, Model 0916 (Twin, Sand) Polyester Imported Easy to use programmable digital controller has 10-heat settings and built in timer so you will always be at your own perfect sleep temperature Preheat technology warms your bed quickly so you will never climb into cold sheets ever again; made from 100% Plush Polyester Twin blanket measures 62"x 84"; Includes one controller; Controller has a 19' power cord for easy placement Built in safety features include overheat protection and automatic shut off after 10-hours for added peace of mind Conveniently machine washable; 3-year manufactures warranty; ETL certified Twin size features onecontroller and measures 62 Width x 84 Length