Replacing The Side Cushion
WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of VOLVO CARS OF NORTH AMERICA.
Fold the backrest on the rear seat.
Grip the cushion as close to the mounting as possible.
Pull the cushion until it releases.
Lift the cushion out of the lower mounting.
Fold the backrest back into place.