Specifications:- Color: BlackProduct dimensions:- Product height: 96-105.5 cm- Product width: 67 cm- Product depth: 63 cm- Seat height: 45-54.5 cm- Seat width: 49 cm- Seat depth: 45 cm- Seat/arm height: 22.5-30 cm- Backrest height: 48-55 cm- Star base diameter: 66 cm- Wheel diameter: 50 mm- Roller stem diameter: 11mmMaterial:- Star base: Nylon- Armrest frame: Steel- Armrest surface: Polyurethane- Backrest: Mesh polyester fabric- Seat: Foam, Polyester mesh fabric- Weight: 18.1 kg- Maximum load: 120 kgPackage contents:- 1 x Office chair- 1 x Allen key- 1 x Bag of accessories- 1 x User manual (ES, FR, DE, EN, IT)