Stairway, staircase, stairwell, flight of stairs or simply stairs are names for a construction designed to bridge a large vertical distance by dividing it into smaller vertical distances, called steps. Stairways may be straight, round, or may consist of two or more straight pieces connected at angles.
It is a new kind green material:compound stone,made of resin,acrylic,and shells or plants.
Advantages:
1. Green,non-pollution
2. Special lighting effect like onyx stone
3. impossible to break,free of cracks
4. very light (weight),easy to transport
5. space beautification
Cut to size to your specific requirment