Similar situation as sbiddle.

Obviously comment from a tall person will be most helpful. Some useful perspective in these videos:

Some dated pics here, as the seat pitch was increased after negative customer feedback: http://www.ausbt.com.au/best-seats-p...-777-300er-77w

These reviews have a few pictures which give a bit of an idea
http://www.theworldandthensome.com/f...flying-budget/
http://paulwallbank.com/2014/10/11/s...emium-economy/