The scene contains a model of Dinen’s sofa and Pip’s cushions by divan.ru 6 material variations:
Dinen Barhat Blue Dinen Velvet Coral Dinen Velvet Gray Dinen Velvet Yellow Dinen Velvet Ocean Dinen Velvet Beige. Overall dimensions ~~ 219x94x95 cm. The model has the correct geometry and UV-mapping texture maps and materials with unique names.

Manufacturer’s website: https://www.divan.ru/ 

For Corona render it is recommended to install a version of at least 1.5 since the glossiness of the materials is adjusted taking into account PBR