The scene contains a model of the Hevit sofa by divan.ru 5 materials:
Hevit Barhat Yellow Hevit Barhat Beige Hevit Barhat Salmon Hevit Barhat Latte Hevit Barhat Blue
Overall dimensions ~ 190x90x90 cm. The model has correct geometry and UV-mapping texture maps and materials with unique names.

Manufacturer’s website: https://www.divan.ru/product/divan-hevit-barhat-yellow 
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For Corona render it is recommended to install a version of at least 1.5 since the glossiness of materials is adjusted taking into account PBR