Set up your large scale seating anywhere with the "National Public Seating TP72 Portable Risers". Perfect for assemblies, performances and promotional activities, these portable risers are an excellent addition to your collection. With a frame made from steel and platform made from plywood, these seats are a durable choice. Featuring a gray platform and black frame, it makes a great complement for your stage and promotional area. The portable risers measure 24"H x 23"W x 72"L, making them ideal for any event.