Renders for preview are made in Corona Render 10
On the Corona Legacy Mtl model

All textures, materials and objects are logically named

Set composition:
The set consists of five customized fabrics of Inseparables by Casamance, created from velvet viscose patterns on a matte textured base. Shades in the set:

∘ Acajou
∘ Celadon
∘ Olive
∘ Marine blue
∘ Orange

Horizontal pattern repeat – 5 cm
Vertical pattern repeat – 5 cm
The textures in the set correspond to the canvas size of 50 x 50 cm
Texture resolution – 4096 x 4096 px
Seamless textures

https://www.casamance.com/en/catalog/product/view/id/40514/s/inseparables-A31580548/ 

The fabric is suitable for upholstery of upholstered furniture

"For Corona Render: it is recommended to install version not lower than 1.5, since the glossiness of materials is configured taking into account PBR."