Chrysler 2006 PT Cruiser Convertible Owner's Manual page 173

3. Pull the release handle located at the bottom of the
folded seat back and tumble the seat forward.
Tumbling Rear Seat
UNDERSTANDING THE FEATURES OF YOUR VEHICLE 173
4. Attach the cinching tether strap, located at the side of
the seat cushion, onto the hook bar on the center trim
panel and tighten by pulling the cinching strap until the
seat is secure.
Cinching Tether Strap
3