The Deluxe Sliding Shower Door brings a touch of tradition to the space, and offers dependable craftsmanship that's sure to highlight any bath for years to come. 1 towel bar on the outside door. It is one of Sterling's most popular door series because of its smooth and quiet operation. The framed style has a reversible top track and towel bar. Special tapered jamb works with the Advantage Series seated showers. Limited 3 year warranty.