WEEKENDER Fitted Jersey Mattress Protector with Quiet Waterproof Barrier - King Soft jersey fabric is quiet and breathable with waterproof layer that protects top of mattress from fluids, accidents, and spills Fitted sheet-style protector has a knit skirt that fits mattresses up to 18 inches deep Vinyl-free protection is safe for children; machine wash, tumble dry low heat King protector measures: 78 inches by 80 inches Weekender Rest Assured Guarantee: we confidently stand behind our premium products, if you are not 100 percent pleased after 100 days, we will offer you a full refund with no questions asked; enjoy extra protection with our 10-year U.S. warranty that protects against manufacturer defects