It's typical European business class — 2 regular economy seats with a blocked middle seat. (lazytravelers.net)
In comparison, regular economy seats provide 32 inches. (upgradedpoints.com)
The carrier plans to use a three - class 777 - 300ER on the route, with premium cabins that feature all - aisle access, fully lie - flat seats and a walk - up bar; and a rear cabin that includes AA's extra-legroom Main Cabin Extra seating as well as regular economy seats. (travelskills.com)