I really didn’t know. American Airlines will allow you to upgrade to a Main Cabin Extra seats with more legroom and get free drinks after take-off.
Main Cabin Extra
American Airlines Is Rolling Out A Premium Economy Cabin
The rumors are true. See what American Airlines has planned for Premium Economy on international flights. I suspect they won’t be the last of the domestic 3 to announce a product like this. What does it mean for the future of SWUs, upgrades, and domestic first class cabins?