Essentials Big and Tall Executive Chair - Fabric and Mesh Office Chair with Adjustable Arms, Black (ESS-200-BLK) COOLING MESH BACK WORK CHAIR: Relax comfortably with a cooling, breathable mesh back fabric plus a stain-resistant fabric seat CHAIR WITH ARMS: Customize your comfort with height-adjustable arms for added upper body support ERGONOMIC COMFORT: This chair can adapt to all body types with adjustable lumbar support, and easily accessible paddle operated controls DURABLE OFFICE: With a 400 pound weight capacity and sturdy 5 star chrome base, this heavy duty swivel chair is built for long lasting use OFFICE CHAIR with WARRANTY: This big and tall task chair is backed by the Essentials by OFM Limited Lifetime Warranty