Bellwether 60 In. x 30 In. Alcove Bah with Integral Apron, Tile Flange, and Right-Hand Drain, White Clean lines and an integral apron create a comfortable bathing experience 14 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.Material:KOHLER enameled cast iron. 60-Inch Long by 30-Inch Wide by 14-Inch High Bath 14-Inch Step-Over Height For Easy Entrance and Exit Wide Ledges For Functional Storage Space SafeGuard Slip-Resistant Surface Guaranteed Not To Chip, Crack, or Flex