Iman Hand Knotted Wool Rug RH. https://rh.com/gb/en/catalog/product/product.jsp?productId=prod17740321&clientrender=true https://www.ebay.com/itm/275787299180 DETAILS Expertly hand knotted from exceptional New Zealand wool and viscose 30 knots per 6 square centimeters Dense pile is hand sheared to a 19mm height with uneven, textured character Finished with hand-hemmed edges Given the rug's handcrafted nature, slight variations in shading and size are inherent to the design Suitable for medium-traffic areas Recommended for use with a rug pad (sold separately) GoodWeave certified 74% wool, 26% viscose pile Version: 2018 Units: Millimeters Polys: 22 240 Verts: 22,250 Render: V-Ray,Corona Preview: V-Ray Formats: 3Ds Max 2018, OBJ Dimensions: 1850 mm x2750 mm Those who work in a 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 - whichever is preferable for you.