Central spine staircase design focuses on clean lines, minimal structure, and visual openness. The defining feature is the central beam, which allows the steps to appear as if they are floating in mid-air. This design approach is widely used in contemporary homes and luxury commercial spaces. A well-planned central spine staircase design considers materials, spacing, and safety. Wo... https://visionarystairways.co.uk/central-spine-staircase-design-c/