Schluter KERDI-BOARD_SB is a prefabricated shower bench made of KERDI-BOARD that is designed to integrate with the Schluter-Shower System. The Bench is lightweight, stable, and load bearing. It features a sloped surface to prevent the accumulation of water. KERDI-BOARD-SB is quick and easy to install, waterproof and ready to tile, making a simple solution for tiled shower benches.