KOHLER K-1946-LA-0 Alcove Bath with Integral Apron, Tile Flange and Left Hand Drain, 60" x 30", White none Imported Comfort Depth design offers a convenient 19 in. step-over height while retaining the same depth as a standard 21 in. bath Molded lumbar support offers extra comfort while bathing Textured bottom surface Tile flange helps prevent water from seeping behind wall and simplifies alcove installation KOHLER ExoCrylic material offers 30% lighter product weight for easier installation compared to KOHLER Brand Acrylic FRP