This office chair features a beautiful walnut bentwood frame with glossy black LeatherSoft upholstery and padded arms. LeatherSoft is leather and polyurethane for added softness and durability. Having the support of an ergonomic office chair may help promote good posture and reduce future back problems or pain. High back office chairs have backs extending to the upper back for greater support. The high back design relieves tension in the lower back, preventing long term strain. The included headrest will take the pressure off of your neck while leaning back. The tilt lock mechanism rocks/tilts the chair and locks in an upright position while the tilt tension adjustment knob adjusts the chair's backward tilt resistance. The contoured back and seat and built-in lumbar support provide added comfort. The waterfall front seat reduces pressure on your legs and improves circulation. Chair easily swivels 360 degrees to get the maximum use of your workspace without strain. The pneumatic adjustment lever will allow you to easily adjust the seat to your desired height. This chair is sure to make an impression and become the focal point in your office or home office.