Work Smart Mid Back Black Bonded Leather Executive Chair is a brilliant combination of elegance and function. Expertly designed with pneumatic height adjustment, built-in lumbar support, and locking tilt control with adjustable tilt tension, this chair can be customized for individual comfort. Comes complete with nylon arm rests and a heavy duty nylon base with polished aluminum accents and dual wheel carpet casters. With zero compromise to aesthetics, this Black Bonded Leather upholstered chair is sure to make a statement in any environment. Black Bonded Leather Seat and Back Locking tilt control with adjustable tilt tension Loop Arms Heavy Duty Nylon Base with Dual Wheel Carpet Casters Assembled Dimensions : 23"W x 25"D x 41.75"H Easy to assemble Work Smart™ Black Leather Chair