2 aircraft and 2 cabin layouts, from the DHC Dash 8-400 to the 195-E2. Pick one for its seat map, the best seats and the seats to avoid.
There are seat maps for 2 Porter Airlines aircraft here: the DHC Dash 8-400 and the Embraer 195-E2.
The Embraer 195-E2, with 132 seats: 132 Economy in its main layout.
The DHC Dash 8-400, with 30" of seat pitch in Economy and seats 17" wide.