Sturdy and comfortable chairs with a simple and sophisticated design with a 50s touch. They go well with a dining table in the dining room, kitchen, or desk.

Made according to the photographs and dimensions of the manufacturer
https://www.laredoute.ru/ppdp/prod-350152665.aspx 

Overall dimensions:
Width: 50.5 cm
Height: 81.5 cm.
Depth: 52.5 cm

Seat: W.47 x H.47 x D.45 cm

On the model in the scene, the Turbosmooth modifier is assigned in the Render Iterations = 2 mode, which is applied only during rendering.
In the obj file, the model is saved with the applied Turbosmooth.

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

Model weight without Turbosmooth:
13553 polygons
10,019 vertices

Who works in 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 - which is preferable for you.

For Corona render, it is recommended to install a version not lower than 1.5, since the glossiness of the materials is adjusted taking into account PBR.