pottytrainingboys.org/potty-chair-selection-tips/

Although some people believe a potty chair is confusing and in fact it is better to just potty train on the full-sized toilet, there are reasons why so many parents still utilize this three-step process to help potty train their particular children. Children sense their potty seat is something entirely theirs, and it really is much easier for a child to read and play using a smaller potty chair than on a real toilet.