Convenient to use – this potty training seat is easy for your little ones to use, and makes potty training mess-free. Removable potty topper – when it’s time to transition to the adult potty, the potty topper transitions onto the adult toilet (fits round and oval toilet seats) and the training potty easily converts to a stepstool for use at the adult sink and toilet. 3-in-1 solution – the summer 3-in-1 train with me potty provides a toddler potty seat, potty topper and stepstool in one for the perfect space saving, potty training tool! it can even be used as a travel potty. Easy to clean - the 3-in-1 potty training toilet includes a removable pot with pour spout, making it easy to empty and clean. Safe – the potty chair and stepstool have non-slip rubber feet for your child’s safety. 3-in-1 step up potty is for use from 18 months – 48 months.