Ditto what others have said... I have flow in a 777 in C domestically on an old config...
I would be very comfortable flying this TATL... But I only a mere silver... and I am about to sit in Y on a TPAC... I would sell my proverbial to have a old C recliner for the 15 hours to follow (ord LAX is in F, LAX-MEL is in Y... whY oh whY... oh, that's right, tax payers money...)