Boss Office Products B8996-M Mid Back Executive Wood Chair with Mahogany Finish in Black Beautifully upholstered with soft, durable and breathable CaressoftPlus upholstery Dacron filled top cushions with perforated centers Mahogany finished wood Heavy duty 2 paddle spring tilt mechanism with infinite tilt lock; Pneumatic gas lift seat height adjustment Large 27" nylon base with black caps; Hooded double wheel casters