Rejuvenate your mattress with the Serta Air Dry Extra Comfort Plus Mattress Pad. 100% Cotton sateen fabric adds ultimate comfort, while the Air Dry microfiber filling ensures a dryer sleeping environment to keep you cool and comfortable. The 3M Scotchgard stain release technology prevents stains from becoming permanent and helps them come out easily in the wash. Advanced product protection inhibits the growth of odor-causing bacteria to keep your mattress pad fresher for longer in-between washes. The Zip N Wash construction allows you to zip off only the top comfort layer of protection, throw it in the wash and leave the elastic banded base on your mattress. It securely fits mattresses up to 18 inches high, keeping it in place, night after night. We know life happens, so enjoy the convenience of easy-care wash and dry maintenance. Serta Bed Size: Twin