This product provides a contemporary, upscale showering experience in your existing shower space. Available in a number of sizes, this product comes ready to install, complete with ANSI - certified clear tempered glass, self - centering hinges, premium clear leak seal strips and engineered for reversible left or right - hand hinged pivot door installation. The GS class includes a two - tier glass shelving system with added convenience and sophistication. This model includes a base not included.