Clunky leather office chairs can feel extremely stuffy and hinder a good days work. Challenge the norm with the Space Seating Dark AirGrid® Executive Chair, featuring a breathable and comfortable Air Grid seat and back to keep you cool and focused throughout your day. This exceptional chair has achieved Green Guard certification, meeting strict chemical emissions limits and making the air your work in that much cleaner. Not simply environmentally responsible, 2-to-1 Synchro tilt control and pneumatic seat height adjustment help you reach the height of customized comfort. Complete with an extremely angled nylon base, five dual wheel carpet casters allow you to move around on any surface with ease.