Product Dimensions:- Height: (19.0 inches) X Width: (12.0 inches) X Diameter: (20.0 inches) | Seat Height:- 19 Inches | | Modern stylish Office Chair With Castors | Matte white chair | Solid metal seat construction with chrome| Chrome metal base with gas lift piston | Great for home & office use | Adjustable height | Modern, unique design | The perfect combination of materials | Careful performance | Durable design | Comfortable seat shape | Soft, round chrome seat | Rotating five-pointed metal base on adjuster | Easy to clean | The chair has universal adjuster with optimal softness that works perfectly on flat surfaces as well as on carpets and floor coverings. 360° Swivel with Air-lift handle for easy direction and height adjustment