The standard size of stairs is 100-160x30x2cm or 3cm, 100-160x33x2cm or 3cm, and 100-160x15x2cm for raisers. The edge processing for the front edge is polished and chamfered 3mm, 1/4 bullnose and half bullnose, and with 3 anti-slippers at surface.
Related Stone Stairs, Steps products from this supplier