1. Observe the cushion. General computer chairs are sponge cushions. The cost of a good cushion is higher, so some businesses are making a fuss on the cushion 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 sunken arc to fit a person's buttocks. In addition, a good cushion has better elasticity. If the cushion is thin, it will be uncomfortable to sit on. If the cushion is thick but not flexible, the business may use poor materials.
2. A sense of sitting. If the design is reasonable, the chair generally feels more comfortable to sit on, and the seat cushion has good receptivity and tolerance, so that it will not feel uncomfortable.
