VIVA OFFICE High back Bonded Leather Office Task Chair with Padded Armrests Ergonomic high-back bonded leather executive & task chair with thick padded headrest, back and seat cushion gives excellent lumber support and exclusive comfort for relaxation and recreation Simple pneumatic controls let you raise or lower your seat and rock back in your chair.Pulling out on the control handle, which allows your chair to tilt back, or sit forward and push the control handle in to prevent it from tilting Adjustable seat height, tilt tension and great synchronous tilting function Sturdy Nylon base and high quality Nylon casters added to office working flexibility Weight capacity is 250 pounds. Easy assembly upon arrival. We provide free component-exchange in two years