The cascade shower floor has a single thresold for recessed installation. The wl has a permanent slip-resistant surface that is integrally molded so that it does not trap or impede the flow of water. The drain is integrally molded and designed to provide a caulk joint for a 2 In. Drain pipe. A removable strainer plate and a quick drain connector is provided. This model is 48 In. x 32 In. And is Bone in color.