Device for adjusting length of motor vehicle seat e.g. driver seat, has variable-volume bubble packet arranged at both sides of cushion support for pushing away the cushion support at the time of enlarging length of motor vehicle seat

摘要

The device has a module support, a cushion support, a variable-length retainer connected to the free end of a pad (6), and an adjusting unit for adjusting the cushion support relative to the module support, to enlarge/reduce the length of motor vehicle seat (1). A variable-volume bubble packet is arranged at both sides of the cushion support and is set facing the veneer (8) which is connected to the cushion support, for pushing away the cushion support, at the time of enlarging the length of the motor vehicle seat.