base		Five-armed, plastic base, black. As an option aluminum base is available, metallic or chrome color. black (plastic) metallic (powder coated) chromium (polished aluminum)
gas-lift		Gas-lift provides fluent adjusting of seat height.
mechanism		SYNCHO SL - allows for synchronious adjustment of seat and backrest, together with reclining force adjustment, also with option of sliding seat.
castors /glides		Two types of castors – soft castors for hard surfaces (parquet, floor panels) or hard castors for soft surfaces (carpet, floor lining). Castors are equipped with brakes, preventing chair from moving away when chair is without load. Glides – recommended for chairs used in conference rooms.
seat		The seat is made of plywood, covered by cold molded foam (injected one) providing high comfort of seating and resistance for deformations.
back		Plastic frame covered with a transparent net providing free air circulation during seating. Backrest frame – always black.
armrests		P54PU – adjustable armrest with polyurethane (PU) pad – up-down adjustment. Colour of frame: black (plastic).
gross weight		20SL - 17,0 kg.

	20SL
total height	995-1170 mm
total width	640 mm
total depth	640 mm
seat height	470-575 mm
seat width	470 mm
seat depth	365-420 mm
P54 armrests height	640-720 mm