Oldsmobile Bravada 2002 Owner's Manual page 20

Pull the seatback toward you as you lift up on the handle.
The head restraint will automatically fold out of the way
when the seatback is folded down.
To raise the seatbacks, lift up the seatbacks and push
on them until they lock into the upright position.
Push and pull on the seatbacks to make sure that they
are latched securely. Then fold the bottom seat cushion
back into place.
The rear seatback handles
are located on the outboard
side of the rear seatbacks.
To return the head restraint to the upright position, reach
behind the seats and pull the restraint up until it locks
into place. Push and pull on the head restraints to make
sure that they are latched securely.
1-7