Chevrolet Aveo 2007 Owner's Manual page 16

3. Pull up the release knob, located on the top of
the seatback, and fold the seatback forward
and down.
16
Notice: Folding a rear seat with the safety
belts still fastened may cause damage to the
seat or the safety belts. Always unbuckle
the safety belts and return them to their normal
stowed position before folding a rear seat.
4. Move the safety belt buckles and safety belt
in the center seating position out of the space
between the seatback and the seat cushion
so they are not in the way as the seat is being
folded.