If you’re trying to get the best of your health care, you can get it right.
“Who works in the V-Ray version lower than 3.1, be careful, in the materials in the BRDF section there is a Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward - which is preferable to you. ”
For those who will use the fbx file, do not forget to add a smoothing modifier in addition to the backrest supports with the seat and the text logo.