Ergonomic office chair, black leather, on wheels, swivel. Dimensions: height 123 cm width 81 cm depth 83 cm The leather part of the model is unwrapped and small details and folds are baked into a normal map, which is applied during rendering to improve detail. The model in the scene has a Turbosmooth modifier set to Render Iterations=2, which is applied only during rendering. In the obj file, the model is saved with Turbosmooth=1 applied. All objects have normal names. All materials have convenient names. Model weight without Turbosmooth: 180602 polygons 165066 vertices The Pivot Point is aligned to the center of the model. 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 - whatever suits you best. For Corona render, it is recommended to install a version of at least 1.5, since the glossiness of materials is configured with PBR in mind.