A plate (10) is elastically biased into a curved configuration. An adjusting mechanism (28) reduces the curvature of the plate.

The present invention relates to an adjustable spine support, in particular for a car seat, comprising at least one bending element (20, 20'), a plurality of supporting elements (30) which are essentially orthogonally arranged to the at least one bending e...

The vehicle seat has a long elastic element (30) running transversely in the frame, two Bowden cables (22, 24) each with a shell and traction cable (26a), an operating device on the backrest, a fixing support for a Bowden cable shell at each end of the lon...