Lufthansa's new cabin concept, Allegris, is now available on flights from Munich to several U.S. cities. Allegris features redesigned seats in all classes, from first class suites to economy.

On planes with Allegris, the seats from first class to economy are all new. According to the airline, first-class Allegris suites are available only on Chicago, San Diego and San Francisco markets ...

Lufthansa is currently facing two Allegris-related certification issues with its seats. One is its business class seats on its new 787s, and the other is the first row in the economy class on some ...

Some airlines have declared first-class dead, focusing efforts instead on improved business seats. Others are now doubling down on first, but not without problems.

Lufthansa’s new Allegris economy seats include a large, high-definition seatback screen with Bluetooth connectivity. Rows are arranged with 31 inches of pitch.

Some airlines have declared first-class dead, focusing efforts instead on improved business seats. Others are now doubling down on first, but not without problems.