Originally Posted by
physioprof
There is always plenty of overhead bin space in the forward business cabin on Polaris-equipped 777 & 787.
That's also my general experience as I noted above, although there's a bit of a difference between 777 and 787, due to the latter having crew bunks above 1dg, which then precludes bins overhead those seats (same for 2dg, not that anyone wants those seats particularly).