Quilted Mattress Pads, Triple-layered & Hypoallergenic, Fits up to 21&rdquo; Mattress with Dust Mite Barrier, Made in USA (Twin) Cotton Hypoallergenic Quilted Mattress Pad with Dust Mite Barrier Twin Size: 39x75 (99cm x 190cm) Super Soft Three Layer Cotton Top Polyester Filling TIGHTLY WOVEN COTTON for Durability and Dust Mite Prevention Stretch Bottom Skirt that Fits Up To a 21 Mattress