The most convenient and proportionally correct staircase is one that has a width of the steps of at least 25 cm and their height should be 20-25 cm. Only then will it be very convenient to rise on it.
The most convenient and proportionally correct staircase is one that has a width of the steps of at least 25 cm and their height should be 20-25 cm. Only then will it be very convenient to rise on it.
