Safe toilet training seat with non-slip function. - Product Name: Step-up Toilet Seat - Function: Non-slip - Target Age: 1-3 years old - Size: Compatible size: Varies depending on the shape of the potty/toilet I forgot I had one and recently bought a new one because I was going to start toilet training in earnest. It has never been opened or used. It was stored in the back of the closet, so the box itself has a few dents. It was stored in the closet, so there is no sun damage.