base		Five arm base made of solid polyamide. The base, as opposed to many others, does not have metal construction inside - it is one plastic cast. Thanks to that the base is very resistant and trouble-free (consistent with the norm EN 1335-1). Colours: black (10), grey (11). black (plastic) grey (plastic)
gas-lift		Gas lift allows for smooth height adjustment. Cover of the gas lift is black (10) or grey plastic (11).
mechanism		Swivel chair Solo may be equipped with two mechanisms: SYNCHRO (S) – synchronous adjustment of backrest and seat reclining, tension adjustment according to user’s weight, CPT (A) – allows for adjustment of backrest angle and distance between backrest and seat.
castors/ glides		Two types of castors – soft castors for hard surfaces (parquet, floor panel) or hard castors for soft surfaces (carpet, floor lining). Castors are equipped with brakes, preventing chair from moving away when chair is without load.
seat		Deciduous plywood lined with cut foam of high density. Seat upholstered with fabric.
back		Plastic backrest lined with cut foam of high density, upholstered with fabric. Profiled backrest with perceptible lumber support.
armrests		P20 – fixed armrest made of plastic, colours: black or grey.
gross weight		10A – 12,7 kg 11A – 12,7 kg 10S – 12,7 kg 11S – 12,7 kg

	10A / 11A	10S / 11S
total height	960-1100 mm	960-1100 mm
total width	590 mm	590 mm
total depth	610 mm	610 mm
seat height	440-570 mm	440-570 mm
seat width	480 mm	480 mm
seat depth	460 mm	460 mm
P20 armrests height	665-785 mm	635-765 mm