Protect your mattress against spills, accidents and messes with The Big One waterproof mattress pad. Features antimicrobial protection to inhibit the growth of odor causing bacteria and microbes, 3M Scotchguard Stain Release Treatment Protection to make cleaning stains out of the mattress pad a breeze, and moisture wicking properties to help keep you cool while you sleep. Protect your mattress against spills, accidents and messes with The Big One waterproof mattress pad. Features antimicrobial protection to inhibit the growth of odor causing bacteria and microbes, 3M Scotchguard Stain Release Treatment Protection to make cleaning stains out of the mattress pad a breeze, and moisture wicking properties to help keep you cool while you sleep. Moisture-wicking waterproof design Antimicrobial & stain resistant Treated with 3M Scotchgard stain protector Simple-fit stretch skirt systemSIZING 28" x 52"CONSTRUCTION & CARE Polyester Polyester fiber batting fill Machine wash ImportedSUSTAINABILITY FEATURES Tested for harmful substances STANDARD 100 by OEKO-TEX CERTIFIED Certification No.