"3-in-1" From potty to toilet trainer and step stool The Potty Champ is the answer to all toilet training challenges. Thanks to its versatile and practical use, it can be converted as required. - robust and practical - lightweight and portable - removable seat for toiletremovable potty for easy cleaning - can be converted into a step stool - maximum weight: 23 kg - internal dimensions of removable potty: 16 x 12.5 cm - internal dimensions of toilet seat: 16.5 x 13 cm.