60” Diameter Black Spiral Stair Kit


Code Compliant Steel Stair w/ Aluminum Handrail


This Duvinage Chicago KS60 staircase kit includes:


  • •   Steel smooth plate 30° treads
  • •   Steel balusters with 4" code spacing
  • •   Aluminum handrail 1 1/4" O.D. in natural finish
  • •   Steel smooth plate platform 31" x 31"
  • •   Steel platform rail 36"H (for 42”H, contact us)
  • •   Black painted steel center pole with attached baseplate
  • •   All steel finished in durable black enamel paint
  • •   Touch-up paint included
  • •   Zinc plated steel hardware; assembly instructions
  • •   IRC code compliant
  • •   Free shipping in the contiguous United States
  • •   Made in USA

Configuration specs:


  • •   80" - 133" floor-to-floor height (9 - 14 risers)
  • •   For a different floor-to-floor height, contact us
  • •   Install with right- or left-hand rotation
  • •   Adjustable riser spacing

Choose Your Height Range

Select additional platform rail below for lofts:

Manufacturing Walkthrough
Additional Platform Rail for Spiral Stair Kit - Parallel Configuration Additional Platform Rail for Spiral Stair Kit - Close Up Additional platform rail shown above in parallel configuration.
Also used for L-configuration. Hardware for both configurations (parallel and L) is included. 4" code spacing. For loft attachments.
Add Additional Platform Rail

Ready to Buy? Easily add/remove items, adjust quantities, and pay securely once you're ready:

Free shipping in the contiguous U.S. on
stair kit orders over $999


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Measurements to Know

Verify measurements before you order. Learn about spiral stair kit dimensions.

In a Hurry?

We ship stair kits within 5 business days, plus 5 days for red oak treads/platform.

Need a Black Deck Stair Kit?

Specifically configured for deck applications, see our Deck Spiral Stair Kits.

Need a Different Color?

Contact us about white and custom color spiral stair kits or shop online.

Need Smaller or Bigger?

Contact us about 42”, 48" and 54" diameter for compact or 66" and 72" diameter for more spacious.

Need a Custom Spiral Stair?

Looking for a custom designed stair instead? See our custom spiral stairs.