Above-floor design provides space for piping under the tub, eliminating the need to relocate existing drain Built-in overflow drain eliminates the need to purchase and install a separate drain Durable, non-porous, glossy porcelain enamel finish is scratch resistant and easy to clean Formed steel center layer is strong and stable Americast backing insulates the tub for a quieter showering experience vs. enamel steel and plastic or synthetic tubs Americast backing insulates the tub keeping the water warmer vs. cast iron which draws heat out of the tub water StanSure slip-resistant floor surface Made with exclusive patented bonding process Features apron front and tiling flange Built-in leveling base for easy installation