With the Serta Simply Clean Triple Action Waterproof Soft Mattress pad experience the utmost comfort and convenience. The quiet assurance waterproof design ensures this fluffy mattress pad provides comfortable, worry-free sleep. Our down alternative mattress pad is crafted with premium ultra-soft and durable materials for restful nights. Made with 100% polyester microfiber fabric, this bed mattress pad retains its softness even after multiple washes. Featuring advanced treatments to inhibit the growth of unpleasant scents, our mattress pad keeps your bed fresher & cleaner. Our bedding mattress pads feature Scotchgard moisture wicking and stain release treatment for easy stain removal. The Simple Fit Skirt system fits mattresses up to 18 inches deep, ensuring it stays in place, night after night. Machine wash mattress pads on a cold, gentle cycle. Use non-chlorine bleach. Tumble dry low, remove promptly. Do not iron. From cooling sheets, soft supportive pillows, & mattress accessories, we have everything you need to make a comfy bed. A champion of comfort for all, Serta has pioneered sleep innovation for more than 90 years in more than 150 countries.