1, observe the cushion. Ordinary computer chairs are all sponge pads. A good cushion costs a lot, so some businesses make a fuss about it to reduce the cost, such as reducing the thickness of the sponge or the strength of the material is not enough. Good cushions are generally thicker and have a concave arc curve to adapt to people's buttocks. In addition, a good cushion is more elastic. If the mat is thin, it will be uncomfortable to sit on it. If the cushion is thick but not elastic, the material used by the merchant may be poor.

2, sitting feeling. If the design is reasonable, the chair is generally more comfortable to sit on, and the cushion has good acceptability and inclusiveness, so it will not feel uncomfortable.

3. The backrest should be reliable. Some chairs have loose backs, which will make noise when you recline. Such chairs are easily damaged.

4. Try to shake from side to side. If the overall structure of the chair is unstable, it will be easily damaged.

5, armrest, try to put your hand on the armrest, feel comfortable.

6. Air pole. If you buy a swivel chair, try to lift the swivel chair and see if some lifting processes are smooth. If it feels dry, it means that the quality of the air rod is not good.

7, easy function, some chairs have the function of leaning back and relaxing, try to turn on the easy function and feel whether you can feel at ease.

8. Turn the chair over and observe its hidden structure. If the parts are found to be rough or even rusty, they are inferior products.

9. If you buy a swivel chair, check whether the wheels move smoothly. If it is dry, it belongs to inferior products.