Lorell Exec. Hi-Back Chair, 25-1/2"x28"x42-1/2"-45-1/4", BK Leather Executive high-back chair offers upholstery in rich black top grade leather and sloped open-loop, padded leather, aluminum frame arms. Other features include matching aluminum base with plastic scuff guards, pneumatic seat-height adjustment, 360-degree swivel, tilt, tilt tension and tilt lock. Seat back measures 22" wide x 4-1/2" thick x 33" tall. Seat-to-floor dimensions are 18-1/4" to 21-3/4".