The problem with seats is it's not like it use to be. With airbags, sensors for weight and even location with memory seats you can't just bolt them in. It's all the associated electonics.
2010 Legacy 3.6R (Mine) 2013 Outback Premium (Wifes)
2001 Outback (Son), 2001 Forester S (Daughter)
1999 Miata (my summer ride)