Round-based wooden spiral stair made of iroko solid wood, light walnut finish.
Multi-layered helix wooden central pole with no visible screws, helix ending.
External strip with steps internally fixed and no visible screws.
Steps with flushed head cover caps.
OLD banister: 1 helix wooden stair, steel columns OLD type on flat iron, steel handrail with semi-round plate, square-sectioned steel newel posts, ringlet at the beginning of the staircase.
All painted with embossed glaze, metallic black finish.