2 aircraft and 2 cabin layouts, from the A319 to the A320. Pick one for its seat map, the best seats and the seats to avoid.
There are seat maps for 2 Chair Airlines aircraft here: the Airbus A319 and the Airbus A320.
The Airbus A320, with 180 seats: 180 Economy in its main layout.
The Airbus A319, with 29" to 30" of seat pitch in Economy and seats 18" wide.