The unusual three-dimensional design could be an art masterpiece while applied to decorate a home. It was recognized by Italian designer Roberto Semprini to create this futuristic spiral staircase design. This spiral staircase inspired by the ergonomic forms of natural rocks smoothed by water, its look like a giant river stone and appears to lead to nowhere. Roberto could perfectly combined between art and functionality and bring out this ultra modern staircase that ready to furnish your home. Visit Edilco to see more unique spiral staircase design.