It was one of the earliest wide-body aircraft designs, with 2-3-2 row seating arrangement at its widest section in a fuselage that was considerably wider than aircraft then in service.
Det var et af de første wide-body-design, med siddepladser i rækker af 2-3-2 stole, hvor flyet var bredest i en flykrop, der var betragteligt bredere end passagerfly i drift på det tidspunkt.