Box Arm Mid-Back Executive Chair b> * Box arm mid-back executive chair * Black Caressoft vinyl upholstery * Mahogany finished 27" base * Upright locking position * Adjustable tilt tension control * Pneumatic gas lift seat height adjustment * Hooded double-wheel casters * Chair measures: 27"D x 27"W x 34-1/2"H * Back measures: 23"W x 18"H * Seat measures: 19-1/2"D x 17-3/4"W * Box Arm Chair, Black seat height: 16-1/2" - 21.5"H