KingLinen Deluxe Overfilled Ultra Soft Microplush Mattress Pad Full Polyester Overfilled with 100% polyester for extra comfort and support Quilted box stitching prevents fill from shifting Hypoallergenic and anti-bacterial, stain repel finish Full size mattress pad measures 54-inch by 75-inch, fits mattress up to 15-inch deep Washing instructions: machine wash in cold water, tumble dry low