The scene contains the Brühl brand Easy pieces sofa model 2 types of materials.
Overall dimensions: 94x206x68 cm. The model has the correct geometry and UV-scan.

Manufacturer Website: https://bruehl.com/en/products/easy-pieces/easy-pieces/ 
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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 for PBR