The scene contains a model of the Sile sofa by divan.ru, 7 materials:
Sayle Barhat Gray, Sayle Barhat Amber, Sayle Barhat Beige, Sayle Barhat Salmon, Sayle Barhat Blue, Sayle Barhat Emerald, Sayle Buffalo Brown
Overall dimensions ~~ 225x110x90 cm. The model has the correct geometry and UV-mapping, texture maps and materials with unique names.

Manufacturer's website: https://www.divan.ru/product/divan-sajle-barhat-emerald 

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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