Quik-Sorb Reusable Underpads give the user the comfort of cotton . . . with the 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 centre as well. This 17" x 24" Chair Pad is perfect for cars, sofas, and lift chairs. Pads are washable up to 300 times and come complete with instructions for washing and drying. All Quik-Sorb Underpads Are Latex Free.