The standard in Hollywood. Steeldecks® are terrific for stages, set risers, camera platforms and audience seating. The welded steel frames with plywood deck are very rugged and simple to set up.

They come in a variety of sizes and shapes so you can build about any stage imaginable.
Steeldecks :
4' x 8', 6' & 4',
3' x 8', 6', 4' & 3'
2' x 8', 6', 4', 3' & 2'

Right triangles: 4' x 4'

Rounds: 4', 6', 8', 10', 12', 16', 20' & 30'

Ramps: 4' x 4'

1 ½” steel pipe legs can be cut to any height and easily cross-braced for tall platforms. Different length legs can make a ramp. Use screwjacks to level your stage on rough terrain. Use casters to move it.