Seating e.g. chair, has tilt-adjustable mechanism consists of extruded or pressed light alloy profile whereby areas are provided between longitudinal side and centerpiece to accommodate flexible ductile spring element

摘要

Seating consisting of base frame and a seat with a seating surface and a backrest. Tilt-adjustable mechanism (1) consists of extruded or pressed light alloy profile (7), which is tubular formed on its longitudinal sides (8). A tubular formed partial open centerpiece (9) is arranged between extruded or pressed light alloy profile. Areas are provided between longitudinal side and the centerpiece to accommodate flexible ductile spring element (10).