21S - swivel chair, front of the backrest upholstered, black plastic rear part, Synchro mechanism
21SL - swivel chair, front of the backrest upholstered, black plastic rear part, Synchro SL mechanism
23S - swivel chair, backrest fully upholstered, Synchro mechanism
23SL - swivel chair, backrest fully upholstered, Synchro SL 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
Synchro SL - S mechanism with function of sliding seat
Swivel: five-star base.
- black (plastic) - standard
- chrome (polished aluminium) - option
- metallic (powder coated) - option
Metal tube fi 25 mm.Variants:
- black (powder coated)
- metallic (powder coated)
P52PA - fixed armrest, polyamide pad. Colour of armrest: black
P54PU - height adjustable armrest (range 80 mm), polyurethane pad. Colour of armrest frame: black.
P45PU - height adjustable armrest (range 70 mm), polypropylene pad. Colour of armrest frame: black.
Colour of armrest frame:
castors / glides
- Hard castors - for soft floors (set)
- Soft castors - for hard floors (set)
- Teflon glides - universal (set)
Deciduous plywood; cold molded foam - density 80 kg/m3.
Made of plastics; adjustable; cold molded foam - density 75 kg/m3.
Two versions of backrest:
- upholstered on one side - 21
- upholstered on both sides - 23
21SL, 23SL – 17,5 kg
21S, 23S – 16,0 kg
21SL, 23SL – 20,0 kg
21S, 23S – 18,5 kg
The measurements are approximate and can differ depending on the product configuration. Measuring methodology is available at this link: www.profim.eu/Measuring_methodology.pdf