The LOT Embraer 170 is configured 76CM.
Seats located at the front of the cabin are sold as Business Class with the adjacent seat blocked. As is standard in European aviation, the Business section is sized dynamically where the dividing curtain moves forward/aft in accordance with demand

Diagram updated 26 Jan 2025
76 seats arranged in a 2-2 configuration
Row pitch: 30"
Seat width: 18.3”
Seat recline: 3"
Power
No in-seat power
Connectivity
No in-flight wifi