The babybjörn safe step stool will provide the necessary height for your kids to reach toilet seats or sinks on their own. It has a rubber mat on the top to provide a firm grip for tiny feet and wide rubber edges at the bottom for nonskid use on wet floors. This nonslip step stool is free of pvc and is recyclable. It coordinates perfectly with the babybjörn toilet trainer and potties (sold separately). Ages 2 and up.