The Sealy® Luxury Knit Fitted Mattress Protector is designed with a soft knit fabric that offers cool, breathable comfort all night. The waterproof backing and stain-release finish prevent stains, spills, water and urine from ruining the mattress to help extend mattress life. The flexible stretch sides will accommodate mattresses up to 15 inches deep. To complete the collection, check out the Sealy® Luxury Zippered Pillow Protector. Dimensions: Twin Mattress Protector: 39 in x 75 in Full Mattress Protector: 54 in x 75 in Queen Mattress Protector: 60 in x 80 in King Mattress Protector: 78 in x 80 in Waterproof protection Cool breathable comfort Stain-release finish 10-year limited warranty Imported Product Specifications Stretch to fit mattresses up to 15 in deep Material & Care Polyester Machine washable