Preowned Pneumatic Task Chair with Mesh Back and Arms is assembled! OFM seating set Essentials is where quality meets interest. The work chair ESS-3011 features a breathable mesh back and a sturdy mesh seat for sandwiches. It provides simple and intuitive controls for improved customizability and comfort, such as pneumatic seat height adjustment, 360 degree swivel, tilting tension and tilt lock. Also included in this chair are sculpted weapons which provide protection for the forearm. This chair's comfort, trendy look and price point make it a great addition to the workplace, whether on the job or at home. This chair satisfies or exceeds safety and durability standards in the industry.