'-Strong inner steel frame, which serves as a solid base for the entire chair -High backrest for supporting the whole back and supporting the correct posture of the spine -Sturdy five-arm metal cross with plastic caps ensuring perfect stability -Tilt mechanism for up to an angle of 150 degrees -Quality gas piston imported from Germany, meeting international SGS standards -1D armrests with soft surface -Up to 180cm and 130 kg* *The maximum load capacity of the chair is 130 kg but due to the width of the seat and for maximum customer comfort, we recommend it for users weighing up to 100 kg.