EZ-ACCESS FORTRESS 27.5 in to 42.5 in H OSHA Compliant Aluminum 4-Riser Stair System with Platform and CanopyEZ ACCESS Fortress Adjustable Stair System with Canopy The EZ ACCESS Fortress Stair System is an OSHA compliant, adjustable height stair solution designed for durability and flexibility in both temporary and permanent settings. Made from corrosion resistant, aircraft quality aluminum, this system ensures safe access and includes a protective canopy for added weather resistance, making it ideal for high traffic outdoor areas. Key Features: All Aluminum