Presenting the Mack Office Chair in black is the pinnacle of design, comfort, and robustness for the contemporary workstation. This chair gives a sense of modification to any business setting with its sleek, expert design and superior black upholstery. With its ergonomic features—which include padded armrests, tilt stiffness adjustment, and modifiable seat height—it offers individualized comfort and support all day long. SPECIFICATIONS: Material: Mesh Colors: Black, Grey (with White Armrest) Base: Nylon Fabric: Net Cloth DIMENSIONS: Seat Depth: 20.5" Seat Width: 18.5'' Seat Minimum Height: 16.5'' Seat Maximum Height: 21.5" Back/Headrest Width: 17.5" Seat Back Height: 29" Chair Back Height (Min): 45.5" Chair Back Height (Max): 50.5" Legs: 5 ABOUT THE PRODUCT: Qualified SGS Gas-Lift Class 3 360-degree swivel wheel Robust Chrome Base Ergonomic Back Support Height Adjustable Reclining Back Ventilated Disinfection Mesh High-Quality Fabric High Density Foam