Long we thought about what we would rather machen..Töpfchen..oder equate to the bathroom ..? Then we decided for the Flexi Fit and are completely thrilled. It fits really perfect and slip a millimeter. When we sat down our little out we were initially curious how she would react ... It was especially important to us that you do not get scared ... and lo and behold, we put them on the Flexi fit and she laughed the strength of the seat gave her well a sense of security so that they remained even sit on it and did not want to shut immediately. Made it has nothing but she does not feel uncomfortable on and after some patience and practice it will eventually work out with the "residual")