Noun
the number of people that can be seated in a vehicle or auditorium or stadium etc.
Source: WordNetBowers 1989, p. 508. Seating capacity is more than 366 with a 3–4–3 seat arrangement (a cross section of 3 seats, an aisle, 4 seats, another aisle, and 3 seats) in economy class and a 2–3–2 arrangement in first class on the main deck. Source: Internet
Seating capacity increased to 15, including crew. Source: Internet
Seating capacity is 8,000 but can be rearranged to seat 16,000. Source: Internet