Quik-Sorb Reusable Underpads give the user the comfort of cotton . . . with economy of a reusable! Each pad features a Birdseye 100% cotton top sheet as well as a waterproof back. All pads contain a heavyweight 8 oz. liquid fill absorbent center as well. This 34" x 35" Bed/Sofa Pad is perfect for sofas and beds. Pads are washable up to 300 times and come complete with instructions for washing and drying. All Quik-Sorb Underpads Are Latex Free.