First, a bit of background: Airlines now have all sorts of chair types beyond a normal economy, business and initial classes. These include seats that are “worse†than unchanging economy and seats that are improved than unchanging economy but not utterly as swanky as business class. These better-than-economy seats change in quality: Some, like American Airlines’ “premium economy†seats, come with their possess territory of a plane, a wider chair and giveaway meals. These are customarily usually offering on general routes. Others, like American’s “main cabin extra†seats, offer small some-more than a few additional inches of legroom. Many airlines offer both types.
Article source: http://www.huffingtonpost.com/entry/premium-economy-flights_us_59937559e4b04b1933614175?section=us_travel