Designed for those that sit for long periods of time, the Serta Works Executive Office Chair with AIR Technology is rich with ergonomic enhancements to maximize comfort and wellness, so you can be more productive. Its lumbar with kinetic AIR Technology swivels and moves with you for dynamic support that actually helps improve your posture. Its sloping, waterfall seat cushion promotes circulation to decrease uncomfortable leg fatigue, and the pneumatic height and tilt adjustments can be customized with the right fit for you. But this chair is no slouch. Available in gray, cream and black and gray bonded leather, its sleek design gives any workstation the executive treatment. Color: Brown.