This elegant office chair will add an upscale appearance to your office with its shiny ribbed upholstery. This chair was designed to support the lower-to-mid back region. Chair easily swivels 360 degrees to get the maximum use of your workspace without strain. The pneumatic adjustment lever will allow you to easily adjust the seat to your desired height. From behind the desk to the conference room, this chair can provide a seamless addition to your work space. Contemporary Task Chair Low Back Design Glossy Black Vinyl Upholstery Foam Molded Seat and Back Chrome Border Swivel Seat Pneumatic Seat Height Adjustment Chrome Base Dual Wheel Casters CA117 Fire Retardant Foam Weight Capacity: 250Seat-Size : 17.5"W x 16"DBack Size : 17.5"W x 14.5"HWarranty: 2 yr Parts Only