•The stairs of design base most of his structure on a central pillar that goes through the stair in all his length, this type of stairs particularly presents a minimalist design, the central pillar provides visual lightness to the staircase. The unique design and care in the details of the stair tends to make this stair the centerpiece of the environment where they are. The disign stairs are custom built stairs. Placing a design stair on a gap in the floor as shown in the following photos will give you a new visual dimension to your project. The sight of the ladder will benefit your general room environment.