About This Stair
The Steward Spiral Staircase Kit is designed for homeowners who want a more refined indoor stair with enhanced visual appeal. Combining steel construction with natural red oak treads, it brings warmth and texture into interior spaces while maintaining structural reliability. The configuration shown reflects a popular setup of this model. This stair can be customized with different diameters, finishes, and tread options to better match your design style and layout.
Best For: Interior spaces where design, finish, and visual impact are priorities.
Indoor or Outdoor Use: Indoor use.
Code Compliance: Suitable for standard residential applications; confirm local code requirements as needed.
Available Height Range: Adjustable for common residential floor-to-floor heights.
Diameter / Tread Options: Multiple diameter options available, paired with red oak treads for a more elevated interior look.
Installation Difficulty: Moderate; suitable for DIY homeowners with basic experience.
What’s Included: Complete stair kit with steel components, red oak treads, railing system, and installation hardware.
Product Specs
Wdith
5ft 0in Diameter
Height
7’1″-7’11” Adjustable Height
Treads
Red Oak Treads
Handrail
Aluminum Handrail
Railing
1 Platform Rail
Customer Submitted Videos
Customer Q&A
Do you offer stairs that meet building code?
Sara C.
Yes, we do! Our SMA Certified Stair Designers are experts in your local building codes. We build thousands of stairs to code every year and we can do that for your project if you desire. The need to meet building code is required in some situations and in other situations code compliance may not be necessary. Please reach out to us to discuss further.
Do you have stairs for outdoor use?
Courtney B.
We have exterior spiral stair options that will last a lifetime outdoors. We have galvanized steel, raw aluminum, and powder coated aluminum stair material options! All of our outdoor spiral stairs are backed by a lifetime warranty.
Where do you ship your stairs?
Chris M.
We ship our stairs directly to consumers all across North America from our facility in Collegeville, Pennsylvania. All of our stairs are custom built to your specs and then shipped directly to you broken down in kit form for easy step-by-step DIY installation.
How much floor space do your stairs take up?
Ethan G.
The floor space a stair takes up is determined by the stair’s diameter. The smallest size diameter we offer is 3 feet 6 inches (42″ X 42″ floor footprint). Our standard diameters increase in six inch increments, 42″ x 42″ to 48″ x 48″ to 54″ x 54″ and so forth. We recommend that you place painters tape on the ground in the above dimensions to determine how the stair will look in your space.
Read Reviews From Our Customers
Logan C.
Mar 6, 2026
The spiral stairs that were labeled as “ready to ship” shipped within the promised timeline and looked great! The vinyl handrail was damaged during the delivery and the team helped resolve the issue and get a new handrail processed right away. Overall great experience, best pricing, and great quality.
Rick H.
Feb 28, 2026
I purchased the smallest stairs Paragon makes but the biggest that I could use. I installed it all by myself. It was really easy. The stairs are great. They are working out really well and I get lots of compliments. Thank you, Paragon Stairs!
Christy G.
Feb 22, 2026
We are so excited to have our spiral staircase!! This was the perfect fit for our small space, giving us access to our mezzanine storage area. Thank you for a great stair case at a great price with super quick delivery!!
David N.
Feb 11, 2026
My sales rep Claudia was extremely helpful in the entire process . She is very knowledgeable, pleasant to work with and always available to answer any questions or concerns that I had. I did the installation myself and it was very easy. I highly recommend theses spiral stairs.
Discover the Perfect Custom Staircase with Our Complimentary Consultation
At Paragon, our free consultation for custom staircase design offers personalized insights, expert guidance, and a collaborative approach to ensure your vision transforms into a stunning, tailor-made staircase that perfectly complements your space and style.
- Design and sizing advice
- 3D model of your staircase in your space
- Design options that perfectly fit your budget
- Estimated product lead times
Why Paragon
See How Paragon Delivers a Best in Class Experience
Customized to Your Budget
Our friendly stair designers can work with you to customize your stair solution to fit your budget.
Complimentary Consultation
Our friendly designers can meet with you virtually to get you a FREE 3D model and accurate pricing.
Limited Lifetime Guarantee
We back our stairs with the only lifetime warranty on metal fabrication in the stair industry.
50,000 Satisfied Customers
See how we have improved the homes and lives of our clients.