From the Manufacturer
The Safety 1st One-Step Trainer Seat quickly attaches to the toilet for easy toilet training while allowing immediate adult toilet use. The flip-up feature allows for immediate adult toilet use. It reduces size of toilet seat allowing child to feel secure on the adult toilet. This is easy to install and affixes under lid and flips up. It has a built-in deflector shield which accommodates toilet training boys.
This One Step Trainer Seat reduces the size of an adult toilet seat, making it safer and more comfortable for young children. Reduces toilet seat size to fit a childFlips up for immediate adult useEasy to install and remove
