Quik-Sorb Reusable Underpads give the user the comfort of cloth. with economy of a reusable. This 36x 72Bed Pad features with tucks to help secure the pad into place. Each pad features a Birdseye 100% cotton top sheet as well as a waterproof back. All pads contain a heavyweight 8 oz. liquidfill absorbent center as well. Pads are washable up to 300 times and come complete with instructions for washing and drying. All Quik-Sorb Underpads Are Latex Free.