Originally Posted by
IHateLHR
I suspect it's an issue to do with the availability of spare oxygen masks, the conifguration for those varies a lot even intra manufacturer (e.g. not all Airbus narrowbodies are the same)
Yup, on the CRJs there are 2 oxygen masks per row on the left side and 3 on the right. So, two babies can't sit in the same row on the right side either.