Custom sculptural staircase with curved black steel structure and floating marble steps

Curved Floating Steel Staircase

Floor height: 132.6” (3368.04mm)

Step Qty: 16+1

Riser: 7.8” (198.12mm )

Stairs diameter : Exterior R9′-6 9/32” (2902.74mm) Interior R5′-4 9/32” (1632.74”)

Stairs width: 1270mm (50”)

Stairs Stringer : Carbon steel box-shape,Black

Tread support: 10mm

Steps : 15mm artificial white marble

Categories: Curved Staircase, Curved Staircase with Glass Railing

Description

Bespoke curved steel staircase with floating white stone treads, engineered for luxury residential and commercial interiors.

A Sculptural Statement for Contemporary Spaces

The Curved Floating Steel Staircase combines architectural engineering with minimalist aesthetics. Designed with a smooth curved steel structure and floating stone treads, this staircase becomes the visual centerpiece of modern residential and commercial interiors.

Its clean silhouette, open riser design, and sculptural form create a light and elegant spatial experience while maintaining full structural performance.

Perfect for:

Luxury residences
Duplex apartments
Villas
Penthouse interiors
Contemporary commercial spaces

Product Features

Sculptural Curved Design

The seamless curved steel profile creates a refined architectural appearance with strong visual impact.

Floating Tread System

Open riser construction enhances natural light flow and creates a modern floating effect.

Premium Steel Structure

Fabricated from high-strength structural steel with precision welding and custom finishing.

Custom Finish Options

Available in:

Matte black
Powder-coated finishes
Black stone, Solid oak or Ash treads ect
Glass color or metal railing systems

Fully Customizable

Each staircase is custom-made based on project dimensions and interior requirements.

Specifications

Item	Details
Structure	Curved Steel Stringer
Tread Material	White Stone
Finish	Powder Coated Steel Black
Style	Modern Minimalist
Installation	Indoor
Customization	Available
Railing Options	12mm Extra-clear glass
Application	Residential & Commercial&Villa

Design Highlights

Minimal visual weight
Architectural sculptural appearance
Precision steel fabrication
Clean modern geometry
Open and airy spatial feel
Luxury interior compatibility

Available Custom Options: Stair Shape

Curved
Spiral
U-shaped
Cantilevered

Tread Materials

White Oak
Walnut
Ash Wood
Stone Finish

Railing Systems

Frameless Glass
Slim Steel Balustrade
Wood Handrail

Surface Finishes

Matte Black
Dark Bronze
Custom RAL Colors

Why Choose Our Staircases

We specialize in custom architectural stair fabrication for high-end interior projects. Every staircase is engineered for structural safety, aesthetic refinement, and installation precision.

Our team provides: