Originally Posted by
GravelMN
I'm all for waiting until the child is 12 to 18 months old (about the age where you can switch from a rear-facing to a front-facing car seat). What I was talking about with car seats and trailers is that some manufacturer have designed trailers with appropriate mounting hardware to use with car seats. I wouldn't recommend using a car seat in a trailer that wasn't specifically designed for it.
Really wow I didn't know that. What trailers? The only thing I've seen is a burley "snuggler" which is just some useless padding for an extra $100 and does little to nothing to improve safety.