4 Ft. X 3.8 Ft. X 2 Ft. Portable Rolling Scaffold 500 Lb. Load Capacity. Scaffold Product Type Rolling Scaffolds. Multiple working heights at 12 in., 24 in. and 36 in. Durably crafted from stainless steel, the lightweight scaffolding unit is easy to transport and features wheels that lock securely into place for safe use.