Airline seating classes refer to the different levels of comfort and service offered by airlines. ECONOMY is the most basic class, offering the least amount of space and amenities. AISLE seating is slightly more comfortable than ECONOMY, with more legroom and access to the AISLE. LOGE seating is a step up from AISLE seating, offering more space and additional amenities such as complimentary drinks and snacks. Pews are the most luxurious seating option, providing the most space and amenities.