Sunbeam Thera HTD Mttrss Pad Sunbeam Therapeutic Heated Mattress Pad Designed to provide targeted, low-level heat therapy to neck and shoulders, youre guaranteed to wake up rested and feeling better It provides comfort with premium soft quilting and gently wraps you in warmth Designed to fit twin-sized beds Six heat zones for focused relief Uses patented ThermoFine technology 10 heat settings & 10-hour auto-off feature 100% cotton top with 100% polyester fill Machine washable & dryer safe White