Our daughter got the New Bobby Car with eleven months and it is a complete success. With your 73cm it comes with no problems with the feet to the ground. Move themselves they can not but because the legs can be excellently Up next to the steering wheel that is not a problem. You can be very happy to push it through the entire apartment. You can easily keep his balance and not slide through the corners down. If, like us has tiles will be pleased with the already attached whisper.