CH-SST-001
COSYHOUSE
CH-SST-001
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COSYHOUSE straight steel staircase with wood treads is a modern and practical staircase solution for residential and commercial interior projects. The design combines a durable steel stringer structure with warm wooden steps and slim metal railing, creating a clean, simple and architectural appearance.
This straight staircase is especially suitable for modern homes, villas, duplex apartments, townhouses, loft spaces, offices and commercial interiors. Compared with curved or spiral staircases, a straight steel staircase offers a simple layout, efficient installation and a strong modern visual effect.
Modern straight steel staircase design
Strong steel stringer structure for stable support
Warm wood treads for a natural interior look
Slim black metal railing with clean vertical lines
Suitable for homes, villas, duplex apartments and commercial spaces
Custom stair width, height, tread size and railing style available
Factory fabrication for stable quality control
Export packing suitable for overseas projects
This straight steel staircase is a good choice for projects that need a clean, modern and space-efficient stair solution. The steel stringer provides reliable structural support, while the wood treads add warmth and comfort to the interior.
The combination of black metal and natural wood is popular in modern residential design. It works well with minimalist, industrial, contemporary and light luxury interior styles. The vertical metal railing also creates a simple and elegant rhythm, making the staircase look lighter and more refined.
COSYHOUSE can customize the staircase according to your project drawings and site dimensions. You can provide the floor-to-floor height, stair opening size, stair width, layout direction and preferred railing style. Our team can help make the staircase suitable for your space and installation needs.
Available customization options include:
Straight stair layout with single run or landing
Mono stringer, side stringer or double stringer steel structure
Solid wood, engineered wood or laminated wood treads
Black metal railing, stainless steel railing or glass railing
Open riser or closed riser configuration
Powder coated, painted or customized metal finish
Natural oak, walnut, light wood or custom wood color
This straight steel staircase with wood treads is widely used in modern homes, duplex apartments, villas, loft houses, townhouses, office spaces, showrooms and commercial interiors. It is suitable for both new construction and renovation projects where a durable and modern stair system is required.
COSYHOUSE is located in Foshan, China and integrates manufacturing, customization and export service. We provide building products for global residential and commercial projects, including doors, windows, staircases, railings and related architectural systems.
With factory production capability and project customization experience, COSYHOUSE can support builders, contractors, designers and project owners with reliable steel staircase solutions tailored to modern architectural needs.
If you are looking for a custom straight steel staircase for your project, please send us your floor plan, floor-to-floor height, stair opening size and reference design. COSYHOUSE can provide a suitable staircase solution based on your project style, space size and installation requirements.




