Originally Posted by
Goldorak
No. This is more a thing of US airlines. In ST, only DL does if I'm not mistaken.
In FB, only Ultimate pax get this benefit for previously-declared companions.
not 100% correct - Platinum members can also select seats for non-status companions (but only standard seats, no klm comfort, no exit row, no seats in the front of the eco cabin). I did that twice this year already. At least it was valid for my flights as PFL having two travel companions.