This is the simplest folding stair model. The flight "folds" and with just one movement the stair reaches the support floor. Practical and safe, easy to use, it is available in different standard sizes, will satisfy any need.
 

Opening dimensions Number of steps Height
120 x 70 11 270-300
130 x 70 11 270-300
70 x 50 11 270-300
100 x 70 11 270-300
90 x 70 11 270-300