280-SYS
swivel office chair, height adjustable high backrest, SYS synchronous mechanism with side tention adjustment, black nylon five-star base, large castors, pneumatic lift, (price does not include armrests)
280-SY
swivel office chair, height adjustable high backrest, SY synchronous mechanism, black nylon five-star base, large castors, pneumatic lift, (price does not include armrests)