a child push chair frame , such as a child push chair sports frame , buggy frame or similar vehicle frame for children , includes two rear wheels , at least one front wheel , and a pusher for pushing the child push chair frame . the child push chair frame may also include stabilizing struts that are foldable from a spread - apart travelling position into a fully folded - together transportation position and vice versa , and are latchable between these two positions and at least one further position , such as a parking position .