GMC 1995 Suburban Owner's Manual page 34

I
Then, stow the head
restraints by sliding
them into the rear of
the seatback. Make
sure the posts go in all
the way.
To create a load floor,
release the panels
from the seatback by
pushing rearward on
the panel latch.
Fold the panels
rearward to cover the
rear (third) seat
footwell.
To return the
seat to
the passenger position, first remove the head restraints
by sliding them
0111
of the seat cushion storage tubes.
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