KLM operates a fleet of 31 Boeing 737-800 aircraft, configured 186CM
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 32 seats (8 rows). Where the economy section extends forward of row 9, these seats are sold as Economy Comfort and indicated in the seat map with orange accents.