Adjustable Seat Depth
By pulling out the lever under the seat, you may adjust the depth of your seating to fit your thigh size.
Lumbar Support
The optional lumbar support gives more effective and sophisticated support to your lumbar. By turning each handle for 2 way adjustments of height and depth, you may find its best spot for your lumbar support.
Synchronized Tilt
The seat plate and backrest tilt independently in response to natural body movements. The tilt mechanism allows the most suitable movement for your different postures.


CHN4300-EX series responds delicately to the user’s movement, but is surprisingly easy to operate. It is the representative chair of Korea, which is selected by many people both domestically and abroad with various functions and simple usage.


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