KOHLER 848-0 Bellwether 66" x 32" Alcove Bath with Integral Apron, Tile Flange and Right-Hand Drain, White 1 Made in US Clean lines and an integral apron create a comfortable bathing experience 16.5 in. Step-over threshold for easy entry and exit Tile flange helps prevent water from seeping behind wall and simplifies alcove installation Safeguard slip-resistant surface on bath floor Wide ledges for extra storage space