As a parent who spent years fitting bike seats and trailers, I know the biggest...

https://highstylife.com/my-kid-screams-in-the-bike-seat-a-professional-fitters-guide-to-solving-the-tears/

As a parent who spent years fitting bike seats and trailers, I know the biggest question is when to start. Your baby needs solid neck strength and the ability to sit up without help before joining your ride