4 aircraft and 7 cabin layouts, from the A320 to the A350-900. Pick one for its seat map, the best seats and the seats to avoid.
There are seat maps for 4 Edelweiss aircraft here: the Airbus A320, the Airbus A320neo, the Airbus A340-300 and the Airbus A350-900.
The Airbus A350-900, with 339 seats: 30 Business and 309 Economy in its main layout.
The Airbus A350-900 has Premium Economy in at least one layout.
The Airbus A320, with 29" to 32" of seat pitch in Economy and seats 18" wide.