Mercedes-Benz 2007 E -Class Wagon Operator's Manual page 137

Controls in detail
Seats
Installing
Insert seat cushion 2 ( page 135)
into seat guides 1 ( page 135) from
behind 3 at a slight angle.
Fold seat cushion 2 ( page 135)
back into original position 4 until it
engages.
136
Folding back folding bench seat
1 Tab
2 Backrest
Pull seat cushion upward using tab 1
and fold it back into original position
until it engages.
1 Release knob
Press release knob 1 and fold head
restraints down.
!
To avoid damage, insert the head restraints
completely into their guides and engage the seat
belt buckles in their guides.