With superior comfort and breathability, the Rand executive chair is the perfect blend of form and function. Its all-mesh back, seat, and headrest is designed to be as comfortable as it is cooling, promoting airflow from all sides and allowing for optimal temperature control. Seven ergonomic adjustment points allow you to create a seat that's specifically tailored to your needs, including adjustable lumbar support to further support spine and back health. Height, depth, and pivot-adjustable arms, along with adjustable tilt tension and tilt lock, complete the ergonomic benefits you need for lasting comfort. A polished aluminum base provides superior durability and a sleek look that makes this executive chair a truly modern, streamlined addition to any office. All-mesh construction for added breathability Adjustable back height and adjustable lumbar support Adjustable arm height, pad depth, and pad pivot Adjustable tilt tension and lock Supports up to 275 lbs. Aluminum base / mesh back and seat / poly armrests / nylon casters Assembly required