Originally Posted by
Arbeysix
Yes, the soft seat back corresponding to a traveller's lower back area is a problem. Even a rummaging in the seat back pocket by the person in the seat behind translates to a lot of interference. On some flights I have seen passengers getting very upset with the person in the seat behind. On the other hand the PE seat is the best in the skies. J also great (problems with poor finishings aside).
I have this problem with the Olympus (hard shell) seat reclined also.
I usually place Discovery magazine behind my lower back to remediate - same for A350 Y?