The chair dimensions are W71 cm. x D79cm.x H71cm Who works in the V-Ray version is lower than 3.1. Be careful the materials in the BRDF section are 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. For close angles – you can apply Turbosmooth http://www.ralphlaurenhome.com/products/item.aspx?haid6&collId264&shaid&sortsuborder&itemId36680&phaid