From the pictures I can see his feet don’t reach the floor boards not safe and in NJ not illegal ...There is a belt that you put on you it has a looped handle on each side that the child can hold on to ‘My son when he takes his daughter (s) for short rides uses one .. Still not a good idea If the child’s 🦶 feet can Not rest on the floor boards....With no way to support themselves they could slide off the seat ...