Protect your mattress from the perils of everyday use with this white pinsonic quilted pattern mattress pad. The Mainstays polyester knit mattress pad has Scotchguard stain release protection, is anti-microbial, machine washable and fits mattresses up to 18" deep. The Mainstays mattress pad comes in Twin, Double and Queen. For those with allergies or sensitivities, the mattress pad is has an antimicrobial treatment. This means that it is designed to minimize the risk of allergens making it suitable for a wide range of sleepers.