One chair to rule them all - The KING-Series is a newly designed seat with 4D sliding and adjustable armrests, which are padded for extra comfort. The KING-Series is DXRacer’s widest model of chair, and offers a sleek ergonomic design for maximum comfort. This chair is designed to stay comfortable for long sessions, including those that are 8 hours or longer. This chair is fit for a King! All the accessories have passed 72 strict quality tests and we provide two years warranty on them. Our new base has been designed by teams of foreign professionals to last indefinitely. The KING-Series offers one base and one type of texture. The base is made of aluminum and the texture is PU material. This model has a maximum load of 181 kg (400lbs). Quality and Security: All the accessories have passed 72 strict quality tests. - Imported Hydraulic unit: The hydraulic unit is imported from Germany and passes stringent SGS and exceeds International standards. - Adjustable system: The height and angle of the chair can be adjusted to any degree. - Full-size frame: The DXRACER chair has a full size frame inside. We adhere to strict quality controls to bring you the ultimate in comfort. - Footrest-shaped base: Our new base has been designed by a team of specialized professionals to last indefinitely. - Functions: Raise and Lower, Specially designed handle - Toggle gently and lift quickly - Resilient armrest surface: DXRACER imports superb quality polyurethane. High quality surface enables you to rest your arms - Soft, pleasant to touch and comfortable - Large angle adjuster: A typical feature of the chair, All steel framework - 170 degree limitless angle adjuster - Multi-directional ergonomic design: 10 years of ergonomics research, Optimum structure curve and perfect ratio - Supports your spine and offers superb comfort - Universal casters: Covered in advanced racing quality PU, Combined with heavy ABS - Firm, durable, safe and quiet - Newly designed base: A world first footrest shaped base, Stamped with a racing tire pattern: Help to rest your feet and sit comfortably - Rocking function, set the seat at any desired position "Rocking" is possible in any position.