Sit comfortably all day with the Mercado Series Mesh Back Chair from Mayline. The black fabric upholstery looks stylish while the mesh back allows for ventilation, keeping you cool during long periods spent at the desk. The adjustable lumbar support reduces the risk of fatigue and muscle strain. Use the pneumatic seat height adjustment, adjustable arms, and tilt tension control to obtain the perfect seat configuration. Synchro-Tilt varies the position of the chair back based on the tilt of the seat helping you quickly change the chair's position depending on your task.