The scene contains a model of the Lieri Mini sofa by divan.ru the following variations of materials:

Lieri Mini Velvet Atlantic Lieri Mini Velvet Yellow Lieri Mini Velvet Light Lieri Mini Velvet Coral Lieri Mini Velvet Emerald Lieri Mini Velvet Grey.

The model has the correct geometry and UVs texture maps and materials with unique names.

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

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