Designed for heavy-duty industrial use. It is constructed on a steel frame and the panels, made of a synthetic material, are virtually indestructible. The seat is also equipped with a safety shut-off switch. PowerBoss is proud to be Blue! Water conservation; Aqua-Stop saves water usage by 50%. Clean air high performance filter system; lower emissions. Safer work environment; orange machines are highly visible, simple controls, etc. Clean energy. Lower chemical reliance.