1, observation cushion. General computer chairs are sponge cushions. And good cushion costs are high, so some businesses to reduce costs are on the cushion, such as reducing the thickness of the sponge, or the strength of the material is not enough. The good cushion is generally thicker, and has the curved curve of subsidence, adapts the person's butt. In addition, good cushion elasticity is good. If the cushion is relatively thin, then sit up uncomfortable, if the cushion is very thick, but there is no elasticity, the merchant may use a poor material.
2, sitting feeling. If the design is reasonable, the chair is generally comfortable to sit, the cushion part has the good acceptability, the inclusiveness, does not feel uncomfortable.
3, back to be reliable. Some of the chair's back is more loose, the rear will make noise, such a chair is easy to damage.
4, try to shake around, if the overall structure of the chair is unstable, it is easy to damage.
5, armrest, hand try to put on the handrail, high or low feel comfortable
6, Gas rod, if you buy a swivel chair, then try to rotate the swivel chair, feel some take-off and landing process is smooth, if feel dry, the gas rod quality is not good
7, Xiaoyao function, some of the chairs have back to the carefree function, try to open the carefree function, feel, you can rest assured that "carefree"
8, turn over the chair, watch its concealed structure, if found that the parts are rough, even rust stains, it belongs to inferior products.
9, if you buy a swivel chair, then check whether the wheel smooth movement, if dry, belong to inferior products.