The Vertagear SL1800 Black/Black Ergonomic Features Gaming/Office Chair, part number VG-SL1800_BK, is designed for business and IT professionals seeking a functional seating solution for both office and gaming environments. This chair focuses on user comfort through its ergonomic design, which incorporates a patented Vertagear seat. The curved edge and wide surface of the seat are engineered to mitigate strain and enhance circulation during extended periods of sitting.