The A380-800, the passenger model provides seating for 525 people in standard three-class configuration or up to 853 people in full economy class configuration. The -800 model is the largest passenger airliner in the world, superseding the Boeing 747, but has a shorter fuselage than the Airbus A340-600 which is the longest passenger airplane.
A380-800 cabin cross section that shows economy class seat
A380-800 cabin cross section that shows economy class seat