6 aircraft and 8 cabin layouts, from the 190-E2 to the 737 MAX 8. Pick one for its seat map, the best seats and the seats to avoid.
There are seat maps for 6 Virgin Australia aircraft here: the Airbus A320, the Boeing 737 MAX 8, the Boeing 737-700, the Boeing 737-800, the Embraer 190-E2 and the Fokker 100.
The Boeing 737 MAX 8, with 182 seats: 8 Business and 174 Economy in its main layout.
The Boeing 737-700, with 31" to 34" of seat pitch in Economy and seats 17" wide.