puredown PD-16010-T Plush Top Down Alternative Mattress Pad, Twin, White Shell: 100% Polyester. Stuffing: 100% Polyester Imported Premium down alternative mattress pad is filled with 100% high quality hypoallergenic fiber. This high quality mattress pad is perfect for users who are allergenic to down and feather Plush design fiberfill provides extra loft, super stretch knit skirt fits up to 15 in deep mattress Inner Filling: 50% White Feather, 50% White Down Item size: 39"*75"*15" Mattress pad will be packed in a sealed PVC bag during delivery Down-alternative mattress pad wont trigger down-feather allergies, and can be safely and easily machine washed at home. For easy home care, simply machine wash warm and tumble dry low. From one cleaning to the next, this mattress remains wonderfully soft and fluffy