Bench Rectangular 38" x 11 1/2"Prefabricated shower bench, for use in conjunction with a waterproof shower system. Ready for tile, leaving only sealing of joints and corners to complete waterproofing. Lightweight, waterproof, prefabricated shower bench made of waterproof board that is designed to integrate with a waterproof shower system. Designed to integrate with a waterproof shower system Lightweight, stable, and load bearing Waterproof and ready to tile Sloped surface to