After you take all the lower bolts out, (I believe there are at least 2 torx bolts) pull the cushion directly upwards to release the rear clips. The cushion should come right out. It's been a while since I pulled the rear seat to install a cd changer, so I may be wrong.

98 Contour LX V6 MTX svt exhaust, E1 rims, Cougar shift knob,PIAA fogs, Silverstars, KKM pedals 85 F150