Stay comfortable while conveying a sense of professionalism with the Bush Business Furniture Accord Executive Office Chair. Black vinyl upholstery creates a timeless sophisticated appearance with cushioning on the seat and back to provide comfort for a full day's work. Adjustable tilt tension allows you to customize the firmness and support of your desk chair while the ergonomic mid-back design encourages a healthy posture and takes stress off the spine. The chair's height can be adjusted easily for maximum comfort. Five dual wheeled casters and 360 degree swivel control allow the chair to move freely throughout your workspace. A nylon base gives the office chair a foundation capable of supporting up to 275 pounds. The commercial-grade Executive Office Chair is tested to meet ANSI/BIFMA standards for safety and performance and is backed by a 5 year warranty.