will octy vrs leather fit in a fab vrs soz if its a repeated question

99.9% sure, that a previous thread said no they can't

They are not a direct fit, as the runner system is different.

If you are wanting leather, why not try Seat Surgeons who will re-trim your original seats.

Octavia vrs Front and rear seats

In mustafa’s fabia

The rear ones need a lot of work