1. Observe the seat cushion. General computer chairs are sponge cushions. The cost of a good cushion is high, so some businesses have made a fuss about the cost of the cushion, such as reducing the thickness of the sponge, or the strength of the material is not enough. A good cushion is generally thick and has a sagging curved curve to fit the person's ass. In addition, a good cushion is better elastic. If the cushion is relatively thin, it is uncomfortable to sit on. If the cushion is thick but not flexible, the merchant may use inferior materials.
2, sitting feeling. If the design is reasonable, the chair generally feels more comfortable to sit on, and the seat area is well-accepted and inclusive, and will not feel uncomfortable.
3, the backrest should be reliable. The backrest of some chairs is relatively loose, and noise will be generated when the back rests. Such a chair is easily damaged.
4, try to shake around, if the overall structure of the chair is unstable, it is easy to damage.
5, handrails, hands try to put on the arm, whether the level of comfort
6. If you buy a swivel chair, if you buy a swivel chair, try to lift the swivel chair and feel that some lifting process is smooth. If you feel dry, the air quality is not good.