270-AT
office chair, high backrest upholstered with non-stretch mesh fabric, AT synchronous self-adjustable mechanism, height-adjustable lumbar support, black nylon five-star base F41, black RU55 hard castors, pneumatic lift mechanism (price does not include armrests)
270-SYS
office chair, high backrest upholstered with non-stretch mesh fabric, SYS synchronous mechanism with side tention adjustment, height-adjustable lumbar support, black nylon five-star base F41, black RU55 hard castors, pneumatic lift mechanism (price does not include armrests)