The scene contains a model of the Anta sofa and Linled pillows by divan.ru, 5 material variations:
Anta Barhat Blue, Anta Barhat Emerald, Anta Velvet Beige, Anta Velvet Blue, Anta Velvet Gray, Linled Ink, Linled Gray, Linled Ivory, Linled Oldrose, Linled Beach.
Overall dimensions ~~ 196x96x87 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