Based on your pic and info,
Black interior

if you have the cowl tag should be fairly easy to determine, if not and no other documents there is no way of knowing.
Hopefully the following links will help.

LINKY1 Scroll down for cowl tag interior code

page 10 in the pic's towards the top is hard to read for me but you may find it elsewhere on the net.

Below is a pic of the Seat trim options chart. My guess would be the standard cloth/vinyl or upgraded all vinyl