huegli ALL QR widebodied aircraft have horizontal seats in J. At the moment there are just TWO B777-300s that are fitted with Qsuites.
If you look at
http://www.flyertalk.com/forum/qatar...ays-fleet.html you will see that all B777s, with the two Qsuite exceptions, and some A332s have B/E MiniPod seats in 2-2-2 config. The remaining A330s (A332 and A333) have B/E Diamond seats in 2-2-2 config