Create a smaller footprint while adding style to your outdoor space. Choose from aluminum powder-coated or galvanized steel. Trex® Spiral Stairs is crafted exclusively by The Iron Shop, the country's largest manufacturer of spiral stair kits. Durable and beautiful, our stairs weather the elements year-round and are backed by a 25-year limited warranty.


  • Available in both 5-foot and 6-foot code-compliant diameters
  • Heights from 7’2” to 12’8”

Tread Options:

  • Smooth Plate* (standard)
  • Diamond Plate
  • Pre-cut Trex tread boards, available in all Transcend® colors
  • *Standard tread is smooth galvanized steel pre-drilled and ready to accept Trex tread board.

Call 877-488-1906 or email