La forma & CB2 Paramount dining set

Chair Mulder Gray Velvet
https://www.barcelonadesign.ru/catalog/stulya_3/stul_mulder_seryy_barkhat/ 
Dimensions: 58 x 61 x H 81 cm
CB2 – Paramount marble table
https://www.cb2.com/paramount-marble-pedestal-table-46-silver-grey/s469180 
Dimensions: D 117 H75 cm
Polys: 154,768
Verts: 157,574
Turbosmooth is turned on in Render Iteration – 1 mode.
Who works in the 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. Choose Blinn, Phong or Ward – which is preferable for you. ”
If the version of CORONA is higher than 1.4: “For Corona render, it is recommended to install version no lower than 1.5, since the glossiness of the materials is configured taking into account PBR.