Design of a 4-meter staircase

Quick answer：

The design of a 4-meter staircase involves considerations of safety, aesthetics, and functionality. It typically includes determining the stair width, riser height, tread depth, and the presence of landings. Staircase design should adhere to local building codes and regulations for structural integrity and accessibility. Factors such as the intended use, the space available, and the material chosen for construction are also crucial in creating a safe and comfortable staircase.