200TC 100% Cotton Top with Stain Release. Mattress Pad has Ultimate protection against dust-mites,spills,stains,mildews,odors and more! The advanced laminate waterproof layer provides durable, yet quiet protection wash after wash. Antimicrobial agent protects fiberfill from growth of mildew and control odors. Expand-A-Grip skirt fits any mattresses from sofa bed up to 20" deep pillowtop. WATERPROOF.