Airline seat

Passenger seats aboard a Sukhoi Superjet 100
Business class seat in a seat Lufthansa Boeing 747-400
Control screen fixed to an economy class airline seat (Thai Airways International Airbus A340); the tray is stowed.

An airline seat is a seat on an airliner in which passengers are accommodated for the duration of the journey. Such seats are usually arranged in rows running across the airplane's fuselage. A diagram of such seats in an aircraft is called an aircraft seat map.