Overall Introduction: The overall chair height is 86-106cm with seat height range of 62-82cm; The gas lift has been tested by international SGS; the Black base of 45cm in diameter and mental frame can improve the chair’s safety and stability greatly; the maximum bearing weight is 130kg. Product Design: Adjust the height of the handrail according to the streamlined shape of the ergonomic arm to achieve a high quality state, ensuring your comfortable experience.The seat cushion can be rotated 360 degrees, and the height of the stools can be adjusted by the handle. Padded Seat: Full thick seat, suitable softness and hardness. High-density sponge cushion, not stuffy for long sitting Cushioning hip pressure for comfortable sitting. Relax your Legs: Footrest place design makes it easily to place your feet, you can sit back and relax and enjoy long conversations. Quality Materials: The high quality velvet material is easy to clean and care for and has a long life. Scope of Aapplication: