The Sealy Instant Cooling Mattress pad adds a layer of comfort to your bed and provides a cool-to-the-touch sensation with Sealy’s Bluecool™ technology. A breathable, 100% cotton top is soft to the touch and keeps you cool and comfortable through the night. Waterproof and machine washable for easy care and continued use. Don't forget to add a Sealy Instant Cooling Pillow for the ultimate cool sleep experience!