Armchair by the famous designer Mark Newson. In 1988, he designed it for the Sydney Powerhouse Museum. He called this strange biomorphic tubular steel base shape Embryo (embryo). Embryo stands on three steel chromed legs.
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.