Upgrade your office setup with this WorkPro Quantum 9000 series executive chair. The convex-shaped back with lumbar support offers comfort during extended periods of use, while the back mesh promotes breathability for improved air circulation. An included headrest and fully adjustable armrests provide optimal ergonomic comfort during moments of relaxation. This high-back WorkPro Quantum 9000 series executive chair has built-in casters for easy mobility, and the strong nylon construction ensures strength and stability.