vela office chair with low backrest
560x510x860 (h)

vela office chair with high backrest
540x520x1050 (h)

https://www.reflexangelo.com/product/82-vela-chair-office 

turbosmooth export file
Max file weight 15mb
model in the format 2013 3DsMax OBJ FBX

TurboSmooth ticks 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 Microfaset GTR (GGX) if your version is older than SP1 then the BRDF field will be empty. Put Phong Blinn Ward of your choice.