Serta Perfect Sleeper Superior Allergen Protection Mattress Pad, Queen Treated with Microban - inhibits the growth of odor-causing bacteria, leaving your mattress pad smelling fresh Tightly woven fabric provides a barrier to allergens like pollen, dander and dust mites Stretch skirting fits mattresses up to 18" deep 233 Thread count, 100% cotton cover Queen size: 60" x 80"