Have you been searching endlessly for an all-cotton mattress pad only to find that they have polyester fill or a polyester backing and skirt? Your search is over. This mattress pad has a 100% cotton percale top. We quilt the top with a generous amount of cotton fill. Then we go the extra step and add a 100% cotton percale reverse. The skirt is also cotton with just a drop of Spandex to ensure a snug non slip fit on your mattress. Experience the natural cooling and moisture absorbency of sleeping on 100% cotton. Fits mattresses up to 15” 100% cotton percale face and reverse Twin: 39x75+12" Full: 54x75+12" Queen: 60x80+12" King: 78x80+12" Cal King: 72x84+12"