Rejuvenate your mattress with the Serta® Extra Comfort Mattress Pad. 100% Cotton sateen fabric adds ultimate comfort. Air Dry Fibers help to keep you cool and dry for extra comfort and a great night’s sleep. 3M Scotchgard Stain Release technology wicks away any moisture, preventing stains from occurring. Antimicrobial protection will keep your mattress pad fresher for longer in-between washes. Easy care, machine washable with zip and wash construction. Twin: 39 in W x 75 in L x 15 in H Full: 54 in W x 75 in L x 15 in H Queen: 60 in W x 80 in L x 15 in H King: 78 in W x 80 in L x 15 in H California King: 72 in W x 84 in L x 15 in H Imported Material & Care Cotton Machine washable