Chair seat height from the floor surface in the lower position, mm, no more than;550
Chair seat height from the floor surface in the upper position, mm, not less than;800
Chair height in lower position with raised back, mm, not less than;1270
Width (seat, backrest and leg section), mm, not less than;500
Overall width of the chair (along the armrests), mm, not less than;650
Seat depth, mm, not less than;480
Chair length in unfolded position, mm, not less than;1700
Chair length in lower position with raised back, mm, not less than;1100
Tilt of the back section up to the plane of the seat:;
not less than;20°
no more than;85°
Seat tilt up to the horizontal, constant, not less than;7°
Tilt of the leg section down to the plane of the seat:;
not less than;15°
no more than;90°
Simultaneous chair seat and back forward tilt (“Help” function), not less than:;
up;7°
down;15°
Fixed tilt angles of the arm rests relative to the seat:;
up;+25°,+90°
down;-25°
Safe working load, kg;160±5
Chair weight (without additional accessories), kg, no more than;90