With a microfiber top layer and your choice from 10 temperature settings, this mattress pad will keep you comfortable all winter long. This pad features a 1-12 hour automatic shutoff timer and overheating protection for added peace of mind. Soft microfiber top Its mattresses up to 18" in height Features 10 specialized heat settings, 1-12 hour auto shutoff timer 2 separate temperature zones for queen, king and cal king sizes (2 controllers) Power cord 6 ft long, controller cord 11 ft long Overheating protection ETL certified Machine washable Includes manufacturer's 5-year warranty Features: Heated, Washable Manufacturer Warranty: 5 Year Limited Bed Size: Twin Measurements: 75 Length/Inches, 39 Width/Inches Mattress Depth: Up To 15 In Deep Base Material: 100% Polyester Filling Content: 100% Polyester Care: Machine Wash Decor Styles: Casual Thickness: Thickness Not Provided Comfort Level: Moderate Mattress Pads & Toppers Type: Mattress Pads Country of Origin: Imported