Arrangement for retaining crank element in automotive seat
Automatic adjustable seat
Automatically actuating ergonomic support system for a fold...
Automobile seat with fatigue reduction function
Automotive seat with pneumatic pelvic stabilization
Automotive seat-back structure
Back and lumbar support and method
Back construction for seating unit
Back construction for seating unit having spring bias
Back construction with flexible lumbar
Back cushion with a dimensionally stable support plate
Back for seating unit
Back pad adjusting structure
Back support
Back support adjusting apparatus for chair with backrest flexibl
Back support for seat-backs, in particular for motor vehicle sea
Back support for seat-backs, in particular for motor vehicle...
Back-rest with adjustable lordosis support for seats
Back-support device
Backrest