Black Adjustable Swivel Bungee Rolling Office ChairThe high quality steel frame and construction and add durability, strength and support to the design. Designed to feature natural ventilation, the bungee back turns long hours of work into the comfort zone. The seat is height adjustable, so you can customize it how you like. Arms are stationary in a fixed position features lumbar support so that you're fully supported and comfortable. Designed with a combination of practicality and good looks, this