Professional Managers Chair is sure to impress everybody around the office & get the job done efficiently & in style. Design features a breathable mesh back & contoured, padded leather seat. The adjustable lumbar support ensures comfort & good posture. Arms with soft polyurethane pads adjust in height. Activate the pneumatic seat-height adjustment with just one touch. Seat height ranges from 18-1/2" to 22-3/4". Functions also include 2-to-1 Synchro Tilt Control with adjustable tilt tension. Heavy-duty five-star base with gunmetal finish is equipped with oversized, dual-wheel carpet casters. Seat measures 20" wide x 19-1/2" deep x 3" thick. Back size is 22-1/2" wide x 24-1/2" high.