Chassis in moulded plastic.
Fixed base in steel, powder coated in white or black, legs in oak-stained ash or black walnut. Plastic feet. Four-spoke swivel base in cast aluminium, polished or powder coated in white or black. Plastic feet. Fivespoke swivel base in cast aluminium, polished or powder coated in white. Pneumatic height-adjustment mechanism. Swivel castors in black plastic, with safety brake, for soft floors or carpeting; upon request, swivel castors with soft treads, in gray, with safety brake, for hard floors like wood or marble.
Chassis in white or black with mat surface and quilted motif moulded on the outer surface. By request: seat cushion: padded with polyurethane foam; removable
cover in fabric or leather, with slip-proof lower surface; cover: in removable quilted fabric with elastic borders.