1, normal unit size:1m x 1m,1.22m x 1.22m 2, floor material: toughened glas,multilayer board 3, portable, stable, safety Shanghai Road Signs supply aluminum stage truss:1, normal unit size:1m x 1m,1.22m x 1.22m2, floor material: toughened glas,multilayer board(with or without carpet)3, portable, stable, safetyPlease contact with us if any requirement. Portable Stage Trussing