"Economy Class" seats recline up to 121 degrees.A new type of seat called "New Economy Class" is being installed on all Boeing 777-300ER and Boeing 777-200ER aircraft with Kosmo Suites, all Boeing 777-300 aircraft, some Airbus A330-300 aircraft, some Airbus A330-200 aircraft, the Airbus A380 aircraft (factory-installed), and brand new Boeing 747-8i aircraft.