Finding a comfortable chair is essential when sitting for long periods at a time. Big & Tall office chairs are designed to accommodate larger and taller body types. This chair has been tested to hold a capacity of up to 400 lbs., offering a broader seat and back width. Upholstered in supple LeatherSoft upholstery, this chair will add an upscale look to your workspace. LeatherSoft is leather and polyurethane for softness and durability. 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. 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. This office chair features plenty of thick, plush padding to provide greater support. Chair easily swivels 360 degrees to get the maximum use of your workspace. The pneumatic adjustment lever will allow you to easily adjust the seat to your desired height. The height and width adjustable padded armrests take the pressure off the shoulders and the neck. The silver nylon capped metal base with black caps prevents feet from slipping.