Featuring a spacious floor, this KOHLER® Salient 60" rectangular shower base is the perfect choice for custom-tiled shower environments. The floor features a molded, organically shaped oval center with a textured grid pattern for extra traction. With a simple, versatile design, this 60" x 36" KOHLER Enameled Cast Iron shower base coordinates with both traditional and modern bathroom decor. Safeguard® slip-resistant surface enhances safety. Kohler® Shower Base, Single Threshold, Salient®, 60 in Length, 36 in Width, 3-15/16 in D, Center Drain Location, 3-3/8 in Diameter Drain Hole, 35 psf Minimum Floor Load, Cast Iron, Biscuit