Mercedes-Benz 2006 C 55 AMG Operator's Manual page 254

Pull release handle 2.
Fold seat cushion 3 forward.
Fold backrest 4 forward.
!
Always release the seat cushion and
fold it forward before folding the seat
backrests forward. Otherwise, the
backrest covering may be damaged.
Returning the backrest to original
position
Fold backrest 2 rearward until it
engages.
Fold seat cushion 1 rearward until it
locks into position.
Controls in detail
If the backrest is not locked into position,
a red indicator 3 will be visible.
Check for secure locking by pushing
and pulling on the backrest.
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