Seat for a motor vehicle has a seat support with a seat part and a backrest to be relocated in relation to it with the seat support fitted so as to move while adapting the contours of the backrest

摘要

A support structure (16) has a main base framework (18) with a base framework (18B) on the side of the backrest, in which a flexible element (770) can be fitted, which can be released by a locking/unlocking mechanism as part of a first adjusting device (700) and automatically takes up a presettable forward position, especially a maximum arching position.