When space is at a premium—in tiny homes, lofts, ship cabins, or compact mezzanines—the standard staircase often doesn’t fit. This is where the concept of a 1m² staircase comes into play. But is a staircase that occupies just one square meter of floor space actually feasible for everyday use? The short answer is yes, but only for specific, steep designs. What Does “1m² Staircase” Mean? A 1m² staircase means the horizontal footprint of the stair assembly covers approximately 1 square meter (roughly 10.8 square feet). This is extremely small; for context, a standard residential staircase often occupies 4–6 m².