2 aircraft and 3 cabin layouts, from the 737-800 to the 737 MAX 8. Pick one for its seat map, the best seats and the seats to avoid.
There are seat maps for 2 Norwegian Air Shuttle aircraft here: the Boeing 737 MAX 8 and the Boeing 737-800.
The Boeing 737 MAX 8, with 189 seats: 189 Economy in its main layout.
The Boeing 737-800, with 30" to 31" of seat pitch in Economy and seats 17" wide.
