Marble stone stairs Material:granite,marble Stair tread:110-150x30-33x2cm Stair riser:110-150x14-15x1.5cm Various ... Stone Stairs2) Materials: Granite, Marble, Sandstone, Travertine3) Popular Sizes: Stair Tread: 110-150 x 30-33 x 2cm Stair Riser: 110 ... , office, restaurant, hotels, villa, building, park etc.6) Finish: Stair Tread: a) Top polished. Edges bevelled and polished. b) Top flamed ...