Arozzi?s signature ergonomic design makes using this chair easier on your back and posture for longer periods of use. The Arozzi Primo comes with an adjustable internal lumbar support which is controlled by a knob on the side of the backrest, as well as a completely new type of neck pillow. PU Leather Material Soft neck pillow made out of velour Built in adjustable lumbar support system Adjustable height gas spring that supports up to 145kg/ 320 lbs Large and spacious seat and backrest Sturdy metal frame and aluminium wheel base Pro locking tilt mechanism & 4D armrests Large premium casters Lisätiedot: Väri MustaTuotteen paino, g 23 Arozzi?s signature ergonomic design makes using this chair easier on your back and posture for longer periods of use. The Arozzi Primo comes with an adjustable internal lumbar support which is controlled by a knob on the side of the backrest, as well as a completely new type of neck pillow.