Start riding once your baby holds their head steady, usually around nine...

https://wiki-spirit.win/index.php/Do_I_Need_a_Special_Kickstand_When_Using_a_Rear_Child_Seat%3F

Start riding once your baby holds their head steady, usually around nine months. Front seats keep them close for chatting. Rear mounts suit growing toddlers best. Trailers provide a stable, protected space for naps. Always use a fitted helmet.