This executive high back chair is elegantly upholstered with extremely soft and durable Caressoftplus Vinyl It features integrated lumbar support and padded armrests decorated in comfortable Caressoftplus Vinyl Additional features include an upright locking position, adjustable tilt tension control, and pneumatic gas lift seat height adjustment for a seat height that extends from 20-inch to 23.5-inch All of this sits atop a sturdy 27-inch nylon base with five hooded double wheel casters for exemplary stability and maximum mobility