This item is discontinued and no longer availableThomas helps keep potty training on track with fun train sounds and a tune to reward every success! Three modes of allow Thomas Railroad Rewards Potty chair to �"grow�" with your child's training. First it's a potty seat with a built-in sensor that knows when to reward success with fun train sounds and music. The bowl easily removes for easy cleaning, and there's a built-in splashguard for boys. When your child's ready to transition to the toilet, the potty ring removes for use on most toilet seats, and the base converts to a sturdy stepstool. Built-in potty ring handles on a seat that's just their size help toddlers feel secure on a big toilet, making the transition easier for everyone. Requires 3 AA batteries. The information provided here is as complete and accurate as possible; however, product names, colours and/or materials are subject to change without notice.