base		Five-arm aluminium base, two coloristic versions – metalik (polder coated) or chrome. metallic (powder coated) chrome (polished aluminum)
gas-lift		Gas-lift allows for smooth adjustment of seat height.
mechanism		MULTILOCK - allows for smooth adjustment of the angle and force deviations from the backrest of the seat depending on weight and sitting in several steps in the lock of the movement.
castors /glides		Two variants of the castors - soft for hard surfaces (floor, panels) or hard for soft surfaces (carpeting, carpet). Wheels are equipped with a brake that prevents "moving out" chairs without a load. Feet -for the conference rooms.
shell		Ergonomically shaped shell, padded with cut foam, upholstered with fabric or leather. Two variants of the base: High - 11, 31, Low – 41.
armrests		Metal armrests, solid, chrome, with wooden pads, with the possibility of upholstery in fabric or leather. NIKO stand out by an unconventional armrests fixing, in the rear of the backrest.
gross weight		11Z – 19,8 kg 31Z – 18,4 kg 41Z – 17,6 kg

	11Z	31Z	41Z
total height	1140-1235 mm	1070-1160 mm	995-1045 mm
total width	670 mm	670 mm	670 mm
total depth	715 mm	655 mm	640 mm
seat height	450-540 mm	450-540 mm	450-540 mm
seat depth	485 mm	440 mm	440 mm
backrest width	510 mm	490 mm	490 mm
armrests height	710-810 mm	710-810 mm	710-810 mm