Logic 400

Logic 400 - Task chair

Logic 400 is an ergonomic task chair. The chair has a high back and an air-pump-adjustable lumbar support. It is designed for longer periods of sitting and its sturdy seat helps maintain a good pelvic position and ergonomically supports movements in a variety of work tasks.

Armrests: black, button grey.
Seat and front side of the backrest upholstered, back side of the backrest black plastic or fully upholstered.
5-star base (ΓΈ 700 mm): painted black or grey or polished aluminium.

Product code number

135 = without armrest,
136 = with armrest,
137 = without armrests, XL-seat
138 = with armrests, XL-seat
B = neckrest
T= fully upholstered back


Support for lower back adjustable by air pump (standard in the 400), adjustable neckrest, larger XL seat (4 cm longer, 2 cm wider), coat hanger, low, telescopic or high column, foot ring and fully upholstered backrest, rotating armrests, glides, soft or hard castors.


Seat height and depth adjustment, seat and backrest tilt adjustment (separately, stepless), backrest height adjustment, swing function (stepless locking), tension control, armrest height, angle, depth and width adjustment.

Fabric consumption

0.9 m / pcs