The Sertapedic Superior Loft Mattress Pad is designed to provide optimal comfort and support for a rejuvenating night's sleep. Its overfilled design features a 1.5" gusset that helps enhance the cushion of your mattress for ultimate loft, while its moisture-wicking properties help keep you cool and dry all night. The fiberfill is hypoallergenic, and the soft microfiber cover is treated with Microban antimicrobial protection on an odor-resistant fabric. The Sertapedic Superior Loft Down Alternative Mattress Pad also has elastic along the edges that delivers a snug fit to keep it secure on mattresses up to 18" deep. For easy care and maintenance, this mattress pad is machine washable. Available in, Full, Queen and King sizes. Item ships in vacuum-sealed packaging for a reduced carbon footprint. Not just sorta comfortable, Serta comfortable.