Most kids hit the path by age one. Confirm your child holds their head up...
https://archeredxm754.timeforchangecounselling.com/can-i-run-errands-with-a-baby-in-a-bike-trailer
Most kids hit the path by age one. Confirm your child holds their head up strong while wearing a helmet. Pick front mounts for interaction, rear seats for stability, or trailers for naps. Your kid is ready when they sit up firmly on their own.