COC6113-UN - High Back Office Chair - BlackTeeming with sleek design, the COC6113 UN High Back Office Chair Black will effortlessly elevate your work space. Teeming with superior design and sleek aesthetic, the COC6113 UN High Back Office Chair Black will effortlessly elevate your working space. Stay seated and productive with the solid form of the office seat and experience true comfort. The Markus is an ideal essential for both the home space and office setting.