Sculptured Black Seat and Back Drafting Chair with Adjustable Foot Ring This drafting chair has a stylish look with a modern chrome finish base to match. It is counter height and has a height-adjustable footrest and one-touch pneumatic seat height adjustment. It also has back height and seat depth adjustment with heavy duty nylon base. Features: Pneumatic Height Adjustment Fabric Seat and Back Height Adjustment 23 to 33 overall Heavy Duty Nylon Base with Dual Carpet Casters This drafting chair has a stylish look with a modern chrome finish base to match. It has a height-adjustable footrest Specifications: Chair Dimensions: 17.5 W x 22.75 D x 48.5 H Chair Weight: 28 lbs Chair Weight Capacity: 250 lbs Seat Dimensions: 17.25 W x 17.5 D x 2.5 T Seat Height: 34 - 34 Back Dimensions: 17.5 W x 11.75 H x 1.5 T