This office chair features a beautiful walnut bentwood frame with glossy black leather upholstery. This chair is sure to make an impression and become the focal point in your office or home office. Having the support of an ergonomic office chair may hel p 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 headre st will take the pressure off of your neck while leaning back. The waterfall front seat edge removes pressure from the lower legs and improves circulation. Chair easily swivels 360 degrees to get the maximum use of your workspace without strain. The pne umatic adjustment lever will allow you to easily adjust the seat to your desired height.