buzzispark original chair with high backrest
1313x953x1653 (h)
buzzispark original chair with low backrest
1313x953x1403 (h)

https://www.buzzi.space/products/buzzispark 

turbosmooth export file
Max file weight 69.3mb
model in format 2013 3DsMax, OBJ, FBX

TurboSmooth is ticked Render Iters
(smoothing when rendering)

Who works in the V-Ray version lower than SP1, be careful, in the materials in the BRDF section there is a Microfaset GTR (GGX), if your version is older than SP1, then the BRDF field will be empty. Put Phong, Blinn, Ward of your choice.