https://www.sutherlandfurniture.com/products/otti-lounge-chair 

Dimensions: 69 x 91 x 69 H
Polygons: 357 637

* If using OBJ apply TurboSmoth with 2-3 iterations.
* Who works 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 lower than 3.1 then the BRDF field will be empty. Choose Blinn Phong or Ward – which is preferable for you