Ebern bar stool, Wayfair
https://www.wayfair.com/furniture/pdp/ebern-designs-bar-stool-w009912112.html?piid=1499803790%2C1499803791%2C1517665180 
The model is made under Turbosmooth, the modifier is enabled (viewport display - 0 iterations, 1 iteration on render), in the OBJ file Turbosmooth is disabled.
For close-up shots, Turbosmooth can be used.
The model has the Weighted Normals modifier applied.
Materials CoronaPhysicalMTL, CoronaLegacyMTL=CoronaMTL.
Version Corona 11.
In CoronaRender versions 6 and below.
For CoronaLegacyMtl, a Corona Renderer version of at least 1.5 is required, as the maps are designed for PBR (roughness-metallic) usage.
All maps are calculated for the PBR roughness-metallic workspace.
Textures and materials have logical names.
Texturing UnwrapUVW.