Marble Central Spine Staircase

Black Marble Central Spine Staircase with Platform and Glass Balustrade

Sculptural and luxurious, this central spine staircase features a striking black marble finish that commands attention while maintaining refined sophistication. The central spine and platform are clad in marble, creating a seamless architectural statement that blends strength with high-end materiality. Light flows effortlessly through the space thanks to the frameless glass balustrade, while a matching black handrail adds functional continuity and elegance. This staircase is not only a structural element but a centerpiece—where craftsmanship, luxury, and minimalism meet.

Features: 

Black Marble Finish
Luxurious material with bold, timeless appeal.

Integrated Platform Design
Provides functional transition and visual balance.

Central Spine Structure
Minimalist support showcasing architectural precision.

Frameless Glass Balustrade
Enhances light flow and visual openness.

Matching Black Handrail
Clean, coordinated detail for a polished finish.

Location: Seattle, WA