The updated, clean lines of the Bellwether Bath coordinate with a variety of products. Made of KOHLER(R) Cast Iron, it incorporates an integral apron and 3-sided flange for ease of installation. 60"L x 32"W x 15-1/2"H Constructed of KOHLER® Cast Iron 15" step-over threshold for easy entrance and exit Safeguard® slip-resistant surface Wide ledges for functional storage space - 4" front and 3" back