Mercedes-Benz 2005 E -Class Wagon Operator's Manual page 137

Controls in detail
Seats
Removing and installing seat cushions
i
You must remove the seat cushion
when you want to raise the loading
floor, e.g. in the event of a flat tire.
Removing
1 Seat guides
2 Seat cushion
Fold seat cushion 2 upward and re-
move it from seat guides 1.
136
Installing
Insert seat cushion 2 into seat guides
1 from behind 3 at a slight angle.
Fold seat cushion 2 back into original
position 4 until it engages.
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.