reina arm chair 770x730x410(h-seat) https://www.vittoriafrigerio.it/en/products/armchairs/reina/149 export file without turbosmooth instance objects removed in export file Max file weight 12.9mb model in 2013 3DsMax, OBJ, FBX format TurboSmooth is ticked Render Iters (smoothing on render) Those who work in V-Ray versions lower than SP1, be careful, in the materials in the BRDF section there is Microfaset GTR ( GGX ), if your version is older than SP1, then the BRDF field will be empty. Put Phong, Blinn, Ward of your choice.