Sofa Indigo Koltuk Takimi by Istikbal. https://www.istikbal.com.tr/oturma-gruplari/koltuk-takimlari/indigo-koltuk-takimi  Who works in V-Ray versions lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR (GGX) , if your version is older than 3.1 , then the BRDF field will be empty. Choose Blinn, Phong or Ward - whatever suits you best.