F4
F4 has a unique curve shape backrest provides optimal support for the lumbar no matter how you position yourself on the chair. The backrest activates and provides a healthy, upright posture in a new and innovative way. F4 is the first office chair that have unique backrest design to prevents and relieves back pain.
Category for F4
We have plenty of option for you to choose. Take your time to go through the category.
F4 CH/B
F4 EH/B
F4 H/B
F4 M/B
F4 L/B
