Conference Chair FELLBERGUET / IKEA Materials:
Back and armrests – wood
Pillow – black and white fabric with a clasp at the bottom
Gas-lift – ferrous metal and plastic
Bottom – ferrous metal steel plastic black and gray Sweep done for all items count polygons: 62.024 pcs.
count points: 63.108 pcs. Article number: 603.964.23 link to the site with the goods:
https://www.ikea.com/ru/ru/catalog/products/60396423/  Who works in the V-Ray version lower than 3.1 be careful
in the materials in the BRDF section is Microfaset GTR (GGX)
if your version is older than 3.1 then the BRDF field will be empty.
Choose Blinn Phong or Ward – which is more preferable for you For Corona render it is recommended to install version no lower than 1.5
since the glossiness of the materials is tailored to PBR. Successful renderings!