I actually find there's less legroom because of the bulkhead - no possibility of stretching out under the seat in front. There's no risk of anyone reclining in front of you, though. Best seats in WT on the 777 are 26B/C/H/J.
The only time I've ever seen anyone moved from that block of three was a guy volunteered to sit somewhere else to give the mum & two kids some more room. The crew gratefully moved him - to WT+