Keeco Therapedic 400 Thread Count Mattress Pad, Twin Polyester Ensure a blissful night's sleep with the plush therapedic 400 thread count mattress pad Zip 'n wash: special edition, easy care design makes laundering a breeze; Simply unzip the top layer, wash & dry and zip back into place Tencel technology provides optimal temperature and is cool to the touch and helping to manage moisture Advanced technology helps protect fiber from odor causing bacteria and inhibits the growth of mold & mildew Fits mattresses up to 20" deep; machine wash