The American Airlines Airbus A320 (320) seats 150 passengers and is primarily used on Domestic US routes. The aircraft is configured with 12 recliner style seats in First Class and 138 standard seats in Main Cabin Economy Class. There are 18 seats in the Main Cabin offered as American Airlines' Main Cabin Extra that may be selected for an additional fee. These seats are located at the First/Main Cabin bulkhead and the Exit Rows. They feature additional legroom and preferred boarding.