The KLM Royal Dutch Airlines Boeing 777-200ER carries 286 passengers across Business + Premium Economy + Economy. Power and Wi-Fi are available on this aircraft. Every seat is rated below, so you can see which have the legroom, the window alignment and the quiet — and which sit next to a galley or lavatory.
The seats rated best on this map are 18A, 18B, 18C, 18D, 18E, 18F. Another 40 seats are rated best or good. Look for 28 extra-legroom seats for the most room.
Seats rated avoid on this map are 19K, 24D, 25B, 25C, 25D, 25E. Another 21 seats are rated avoid. These are usually the back rows near the galley and lavatories, or middle seats with no window or aisle.