Buick 1994 Roadmaster Owner's Manual page 21

To raise the seat, lift the seatback until it locks in the up
position. Push and pull on the seatback to make sure it's
locked into place.
Third Seatback Operation
The third seat
is
folded flat in the tailgate area of your
station wagon.
. . .
, .
. . ~ ,
To raise the seat, lift the
storage compartment lid
and fold it back.
Pull up on the seat release
handle. The handle is
located in the lower right
corner
of the
storage
compartment.
The seatback will pop up when you pull the handle.
Push the seatback all the way up until it locks in place.
Push and pull on the seatback to make sure the seatba
is locked into place.
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