Stackable chair. Coloured structure, in black, white or different transparent colours, made of Class 1 fire-resistant polycarbonate. 4 legs frame in chrome-plated or painted tubular steel with articulated plastic glides. 5-spoke base in pressure die-cast aluminium for the swivel chair. Self-locking swivel castors with double track, Ø 65 mm, standard supplied fitted for carpet or linoleum floors. Gas-lift.