Modern design. Beautifully upholstered with ultra-soft, durable and breathable black CaressoftPlus upholstery. Dacron filled top cushions with perforated centers. Available in Mahogany or Cherry finished wood. Heavy duty 2 paddle spring tilt mechanism with infinite tilt lock. Pneumatic gas lift seat height adjustment. Adjustable tilt-tension control. Hooded double wheel casters. Optional knee-tilt mechanism upgrade available (Call for quote).