High and medium backrest with steel black structure, covered by mesh, provided with adjustment lumbar support.
Adjustments: synchronized mechanism, seat gas adjustment.
Armrests: height, sliding and rotating adjustment, with steel core covered by nylon, soft armpads.
fixed armrests: fixed in square tubular chromed steel.
Swivel Base: five-star structure in black nylon with steel reinforcement ring, black nylon castors.
Fixed frame: chromed steel cantilever