Schluter KERDI-BOARD-SB Rectangular Bench, 11-1/2 x 38 x 20" is a lightweight and waterproof shower bench designed to integrate seamlessly with the Schluter®-Shower System. Constructed from durable KERDI-BOARD, this prefabricated bench is load-bearing and ready to tile, featuring a sloped surface that prevents water accumulation for added safety and durability. Its rectangular shape includes preformed 90° KERDI-KERECK inside and outside corners, which simplify waterproofing connections at the wall and make installation quick and easy. I for custom showers, this bench ensures long-lasting waterproofing and provides a practical and stylish seating option. Model Number: SLRSB290970RA