33" long and 17" wide, approx. Should fit many changing pads and bassinet mattresses, but please check the measurements against yours to ensure a proper fit. Used, no rips, stains or holes. Smoke-free home. 100% satisfaction guarantee on every item we sell, love it or we'll send you a prepaid return label and a full refund, we're always here to help if you have a question or concern, feel free to reach out.