11D and G are my favourites. More knee room if you lie on your side. There is no protruding section from the seat in front nor any significant stowage cabinets.
The only issue is that there is no directly overhead locker on the 77G/K (three class configuration) due to crew rest area above. You will therefore need to use one above someone else's seat which sometimes gets you eye rolls.
There is also a cavity under the footrest like all bulkhead J seats. You could stow a small bag there during cruise and it doesn't get hot (other seats have electronics located under the footrest causing it to be warm which I find very uncomfortable).