Height of stair is 350sm, width is 120sm. Stair is covered with wood and cupboard under stair.
Modeled with 3ds max 2018 and saved 2015. Rendered with corona 4 (hotfix 1).
*.max for corona 4 (hotfix1)
*.max for vray 3.60.03
*.obj and *.mtl
*.mat file for each renderer seperately