A staircase is often taken for granted. For many people, it is just a simply a link between two floors that you might not even give them a second thought. However, in the modern interior design, they are used as decor objects more and more. The best staircase design considers form, space and color. When done well, they transcend their primary function and become sculptural works of art that make ordinary places come alive. Below is the collection of 22 Home Innovative Staircase Designs we gathered. However, I have to say, most of them won’t be the good choices for the family with small kids, especially those floating one without handrails. However, there are also some cool kids friendly designs which some playful elements like the slider and LEGO.