This elegant style high back office executive chair will add an upscale appearance to your home or office. The comfort molded seat has built-in lumbar support and features a locking tilt mechanism for a mid-pivot knee tilt. It has dual paddle controls to easily adjust the chair for height and tilt. If you're looking for a modern office chair that provides a sleek look, then this Ribbed Upholstered Leather Office Chair will meet your needs. Dimension Back Size: 19.5"W x 24.5"H Seat Size: 19.5"W x 18"D Seat Height: 17" – 20"Knee-tilt mechanism to lock while tilt Supportive metal arms and base with 5 wheel casters. Available in black or white upholstery. Lower back style also available.