The Boss B8106 Budget Executive High Back Chair features beautifully upholstered Black LeatherPlus. LeatherPlus is leather and polyurethane for added softness and durability This executive chair is made of quality materials and carries a 5 year warranty. The durable polypropylene arms guarantee the comfort of a high end executive chair. The heavy duty pneumatic lift and tilt tension controls are the features needed to make this a superior executive chair that will last a lifetime.