When using, try to make the center of gravity in the middle of the air pressure rod to ensure that the air pressure rod can be lifted and rotated lightly and flexibly; after a long time of use, the 150kg china office chair should always check whether the screws on the mechanism are loose, and if they are loose, tighten them in time; springs and knobs Whether it is loose or not, the spring should adjust the elastic force according to the user's own weight, so that the back of the chair can return freely, and it is the most comfortable to lean on.

It is strictly forbidden to sit on the armrests of the sofa, china Office chair 150kg or place heavy objects.

It is necessary to strictly follow the instructions to regularly maintain the china Office chair 150kg, so as to prolong its service life.

Do not leave the china Office chair 150kg in the sun for too long, which will cause some plastics to age and cause hydrogen embrittlement.