Create custom riser configurations by combining the Norwood Commercial Furniture® Tapered Standing Choral Riser Section with Carpet Deck. A great choice for school performances and assemblies, built-in ganging braces simplify the process of combining multiple units for custom set-ups, and spring-loaded support brackets make it easy to assemble and tear down for storage. Constructed with a durable solid plywood deck, these risers are supported by a sturdy 16-gauge steel frame with 14-gauge steel legs. Choose a black, blue or red carpeted deck. Backed by a 10-year limited warranty. Choose from four sizes.