【 Multifunctional Use 】 Onasti toddler step stool is not only designed for kitchen, countertop, bathroom sinks, but is also suitable for toilet potty training. Perfect for daily use. Patent of Convertible Design 】 Simply gently turn the top panel, Onasti 3 step stool will be converted into a 2 step stool, and can also use as a toddler chair, perfect for growing children.