This 16 tread zig zag profile straight staircase was designed by Elite Metalcraft to compliment the interior of a multi million pound house in London. It gives a truly beautiful aesthetic look. completing the space with contrasting colours. The combination of American walnut treads and risers, to both top nad bottom and sides of the stair, with a structural glass balustrade. Slawek Sawicki - Elite Metalcraft Co. Ltd