Originally Posted by
strikerbird
Yes its for all 737- X00 aircrafts. All business class and economy comfort seats have it. They are located under the seat, right below the arm rests between each seat... (if that gives a good description...)
KLM feels that you can have extra legroom, or extra recline, but not both!!!
(I fail to see the real benefit of [extra] recline on shorthaul aircraft anyway...such features should be restricted to seats where passengers are expected to spend the night)