Midwest Portable Stage Platforms may be ordered in single-heights to assemble a performance stage, or they may be ordered in up to 5 different heights to construct seated band and choral risers. Units fold to store in less than 2" in height when stacked. Constructed of heavy gauge steel and laminated plywood core decking for unsurpassed safety and durability. Available in 3x4, 3x6, 3x8, 4x4, 4x6, and 4x8 with carpet, hardboard, or polypropylene decks.