Handmade carpet MADAME by ALQUATI+CORSO
Strong visual charm and modern aesthetics characterize this stunning rug designed by Alquati+Corso. 100% handcrafted from genuine New Zealand wool, this piece's asymmetrical silhouette is adorned with captivating geometric décor.
https://artemest.com/products/madame-c-rug-by-alquati-corso 

The object is single, textures and material have logical names
TurboSmooth open

For Corona render, it is recommended to install a version of at least 1.5, since the glossiness of materials is configured taking into account PBR

Those who work 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 - whichever suits you best