KLM operates a fleet of five Boeing 737-900 aircraft, configured 192CM
Seats located at the front of the cabin are sold as Business Class with the centre seats blocked. As is standard in European aviation, the Business section is sized dynamically where the dividing curtain moves forward/aft in accordance with demand, capped at a maximum of 40 seats (10 rows). Where the economy section extends forward of row 11, these seats are sold as Economy Comfort and indicated in the seat map with orange accents.