Strap in for a comfortable chair constructed in contoured bonded leather, and padded loop arms. Adjustable tilt tension and locking tilt control puts you in charge of this chair's functionalities. Built-in lumbar support and one-touch pneumatic height adjustment assures relaxing support during long work sessions. An ergonomic solution is just around the corner with the Executive Chair from Worksmart. Assembly required.   Please note: orders of 4 or more chairs will ship with a freight carrier, and are not traceable via UPS. Please allow 10 days before contacting Overstock.com regarding any freight carrier shipping concerns.