21S

21S - swivel chair, front of the backrest upholstered, black plastic rear part, Synchro mechanism

mechanism

Synchro S - adjustment of seat height, synchronising mechanism with the possibility to adjust the resilience of the backrest to the weight of the sitting person

base

Five-star base.

Variants:
- black (plastic) - standard
- chrome (polished aluminum) - option
- metallic (powder coated) - option

armrest

• P52PA - fixed armrest, polyamide pad. Colour of armrest: black
  
• P54PU - height adjustable armrest (range 80 mm), polyurethane pad. Colour of armrest frame: black.
  
• P46PU - fixed armrest, polyurethane. Colour of armrest frame: black.
  
• P45PU - height adjustable armrest (range 70 mm), polypropylene pad. Colour of armrest frame: black.
  
• P45PP - height adjustable armrest (range 70 mm), polyurethane pad. Colour of armrest frame: black.
  
• P49PU - height adjustable armrest (range 70 mm), sliding pad (range +/- 18 mm), polypropylene pad. Colour of armrest frame:
  black.
  
• P49PP - height adjustable armrest (range 70 mm), sliding pad (range +/- 18 mm), polyurethane pad. Colour of armrest frame:
  black.
  
• P51PU - height adjustable armrest (range 100 mm) with span adjustment (range 19 mm on each side), polyurethane pad.Colour of armrest frame:
  black.

castors / glides

- standard - hard castors
- option - soft castors

seat

Deciduous plywood; cold molded foam - density 80 kg/m3.

backrest

Made of plastics; adjustable; cold molded foam - density 75 kg/m3.

- upholstered on one side

net weight

 – 16,0 kg

– 18,5 kg