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.