Four Hands / Rowen Chair

Four hands
Rowen chair-thames raven
https://fourhands.com/product/CGRY-0321708-861P/rowen-chair-thames-raven 
Textural gray seating of performance-grade upholstery, with angular arms of exposed oak providing fresh contrast. Slim, carbon-finished steel legs for a dose of modern-industrial edge.
Dimensions: 27.50 “wx 32.00” dx 31.00 “h
698.5 x 812.8 x 787.4
Rowen chair-sonoma black
https://fourhands.com/product/CGRY-0321708-679/rowen-chair-sonoma-black 
Buttery black seating of Four Hands-excusive top-grain leather, with angular arms of exposed oak providing fresh contrast. Slim, carbon-finished steel legs for a dose of modern-industrial edge.
Dimensions: 27.50 “wx 32.00” dx 31.00 “h
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.