Dimensions:
height 84 cm
width 81 cm
depth 53 cm

Two copies of the chair are saved in the scene, each copy has its own customized material.

The Turbosmooth modifier is assigned to the model in the Render Iterations=2 mode, 1 anti-aliasing iteration is enabled for the viewport.
In the obj file, the model is saved with Turbosmooth=2 applied.

All objects have normal names.
All materials have convenient names.

Model weight without Turbosmooth:
33781 polygons
36776 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.