Wait for strong neck control and independent sitting, usually by age one. Front...

https://wiki-fusion.win/index.php/What_Should_I_Pack_for_a_Bike_Ride_with_a_Baby_in_a_Seat%3F

Wait for strong neck control and independent sitting, usually by age one. Front seats offer great bonding, rear seats provide better longevity, and trailers give you maximum stability