Originally Posted by
Foofighter69
The newer F product on the 787-9 and refurbed/new 77Ws are more spacious.
Here is a comparison between the new F and the old F on a 777, as you can see it occupies more space.
Indeed, although the A380 First cabin is the largest of the lot in terms of total personal space, despite it being based on the old F seat found on the 772 and unrefurbished 77Ws.