The scene contains a model of the sofa by the company divan.ru, materials of the following colors: Deans Textile Beige, Deans Sherst Sky, Deans Sherst Gray, Deans Sherst Blue, Deans Sherst Brown, Deans Velvet Yellow
Overall dimensions: 218x95x90 cm. The model has the correct geometry and UV-scan.

Manufacturer Website: https://www.divan.ru/product/divan-dins-velvet-yellow 
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For Corona render, it is recommended to install a version not lower than 1.5, since the glossiness of materials is customized taking into account PBR