Gallery Deluxe Takim sofa by Istikbal. https://www.istikbal.com.tr/oturma-gruplari/koltuk-takimlari/gallery-deluxe-takim  Who works in the V-Ray version 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 - which is preferable for you.