Pottery Barn Cube Display Shelves Decorative Set

https://www.potterybarn.com/products/cube-metal-display-shelves-box-wall-art/?pkey=cbookcases-and-shelves-office%7Cshelves-home-office 

Turbosmooth is enabled in render iterations mode.
Polygons: 532656
Vertices: 271377

Attention! In V-Ray, in the materials in the BRDF section there is Microfaset GTR (GGX), if your version is lower than 3.1, then the BRDF field will be empty, select Blinn, Phong or Ward to work correctly

Vray and Corona render materials