Made in the USA Since 1895.
The Chicago Spiral Stair Kit with Trex is adjustable to your floor-to-floor height – shown here in 4'–0" diameter with 9 risers, Trex treads, 4” code balusters, 1 1/4" OD aluminum handrail, two sides of platform rail in an L-configuration, stainless steel hardware, and a black painted finish. Optional top cap on platform rail. The Chicago is available with all wood species, as well as Trex, TimberTech and other composite decking. Contact us today to discuss your dream deck stair.