These soft and absorbent twin sized waterproof mattress pads are reversible for longer use and durability and feature anchor bands at each corner to hold the pad firmly in place. Because they are flat pads with anchor bands at the corners (rather than a fitted sheet style), they are so much easier to fold and store (less bulk), easier to fit in the laundry, and much easier to put on and take off the bed after those middle-of-the night leaky Pull-Ups or accidents. Our twin sized waterproof mattress pads help to extend the life of your mattress and make your life easier. Like all of our products, Made in the USA. Our waterproof mattress pads are machine or hand washable. Made of white polyester flannelette laminated vinyl.