Part of Lorell's Wellness by Design collection, this executive chair is office seating approved by the American Chiropractic Association. Flexible Air technology is designed to pivot, conform to your movement & provide continuous proper lumbar support. Spring coils in the seat offer comfort & support. Arms with soft upholstered armrests adjust in height from 26-1/4" to 30". Luxurious, black bonded leather upholstery provides a sleek look. Functions include pneumatic seat-height adjustment from 19" to 22-3/4", tilt (from 105 to 122 degrees) & tilt lock. 26" five-star nylon base is equipped with 1-24/25" casters for easy chair movement. Seat measures 21" wide x 18-1/2" deep x 6-1/4" thick. Back size is 21-1/2" x 28" high x 8-1/2" thick. Executive chair meets or exceeds BIFMA standards. Weight capacity is 275 lb.