Wait until your child turns one. They must hold their head up in a helmet and...

https://www.random-bookmarks.win/wait-until-your-baby-sits-unassisted-and-holds-their-head-steady-usually

Wait until your child turns one. They must hold their head up in a helmet and sit independently to handle road vibrations. Front seats suit smaller toddlers, while rear racks fit growing kids. Trailers offer the best stability for beginners