Chevrolet Aveo 2007 Owner's Manual page 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.
5. Pull the release handles on the rear side of
the seat cushion to unlock the seat cushion.
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6. Lift the seat cushion up and flip it forward.
7. Clip the hook to the front seat head restraint
to keep the rear seat secure.
8. When the rear seat is folded, store the safety
belt buckles and center safety belt in the
storage area under the floor mat.