A more formal and sophisticated look for staircases and risers. Ideal for more formal, sophisticated settings, the Dimensional Step collection gives you the the texture and beauty of natural stone but combines it with the safety and comfort of uniform rise. Here at Castohn, we celebrate innovation and success, specializing in manufacturing high-quality cast architectural elements to produce unique outdoor living experiences. We are a company made up of knowledgeable and talented people with a wide range of experiences. We believe that people want to grow and learn. We believe that mentorship is key for developing a "learning organization."