Chair NODE SOFT beige by Lulu Space.

https://luluspace.ru/product/ctul-node-soft/?srsltid=AfmBOop79Ds-GQmk_c72T1NtUUTqOzY9q_-HY5vgSlDWYxtyiyS868Eb 

Dimensions
• Width: 463cm
• Height: 730 mm
• Depth: 485 mm

Version: 2018
Units: Millimeters
Polys: 24,540 (per 3 chairs in scene)
Verts: 12,306
Materials: V-Ray, Corona
Formats: 3Ds Max 2018, Obj

Those who work in V-Ray version lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Select Blinn, Phong or Ward - what is preferable for you.