7 aircraft and 8 cabin layouts, from the 72-600 to the A330-900. Pick one for its seat map, the best seats and the seats to avoid.
There are seat maps for 7 Air Algérie aircraft here: the Airbus A330-200, the Airbus A330-900, the ATR 72-600, the Boeing 737 MAX 8, the Boeing 737-600, the Boeing 737-700 and the Boeing 737-800.
The Airbus A330-900, with 308 seats: 18 Business, 24 Premium Economy and 266 Economy in its main layout.
The Airbus A330-200 and the Airbus A330-900 have Premium Economy in at least one layout.
The Boeing 737 MAX 8, with 30" to 33" of seat pitch in Economy and seats 17" wide.