66986 Color: Black Features: -Seat upholstery: Fabric.-5 Star nylon base.-Arms have soft pads.-360° Swivel and dual-action synchro tilt.-Molded, cushioned back and a ratchet back with built-in lumbar support.-Applicable ANSI/BIFMA standards.-Mid-back chair holds up to 250 lbs. Dimensions: -Arm height: 26" to 29.5".-Seat height: 18.25" x 21.75".