1. Observe the cushions
The average computer chair is a sponge cushion. And good cushions are more expensive, so some businesses are on the cushions to reduce costs, such as lowering the thickness of the sponge, or the strength of the material is not enough. Good cushions are generally thicker and have a sunken curved curve to suit a person's butt. In addition, good cushions are better elastic. If the cushions are thinner, it is not comfortable to sit on, and if the cushions are thick but not elastic, the merchant may have used poor materials.
2. Sitting sense
If the design is reasonable, the chair general sitting feeling is more comfortable, the cushion area has a good acceptance, inclusive, not feel uncomfortable. Part of the chair's backrest is looser, the back of the time will make noise, such a chair is easy to damage.
3. The backrest should be reliable.
Part of the chair's backrest is looser, the back of the time will make noise, such a chair is easy to damage.
4. Try shaking left and right
If the overall structure of the chair is unstable, it is easy to damage.
The hand tries to put on the handrail, whether the height feels comfortable.