Get ready for the coziest sleeps ever with the Serta Heated Mattress Pad! This Twin XL pad features 10 customizable heat settings, so you can find your perfect temperature. The soft microfiber top feels great against your skin and helps protect your mattress from spills and stains. It fits mattresses up to 17 inches thick thanks to its deep pocket design and full elastic edges. The easy-to-use controller includes a 1–12 hour auto shut-off timer for peace of mind and energy savings. Queen and larger sizes even come with dual controls, so you and your partner can each set your own side. It's ETL certified for safety and machine washable for easy care. Perfect for chilly nights, this pad warms up quickly and evenly, so you can say goodbye to cold sheets forever. Whether you're dealing with winter drafts or just love a warm bed, this Serta pad brings comfort and convenience together. Plug it in, set your temp, and drift off into warmth. Your best sleep awaits – and it's heated!