Try to shake the left and right, and if the overall structure of the chair is unstable, it is easy to damage.5, handrails, hand try to put on the armrest, whether or not feel comfortable6, gas bar, if the purchase is to try to lift the chair, chair, feel some lifting is smooth, if feel dry, the air quality is not good bar7, free and unfettered function, some chairs are back, free and unfettered function, try to open the free and unfettered function, feel a bit.
Sitting feeling. If the design is reasonable, the chair is generally comfortable to sit, the seat cushion has a good acceptance, inclusive, not feel uncomfortable.3, back to be reliable. The back of some chairs is loose, and noise can be made behind the back. This chair is easy to damage.4, try to shake the left and right, if the overall structure of the chair is unstable, it is easy to damage.
Watch cushion. The average computer chair is a sponge cushion. And good cushion cost is higher, so some businesses in order to reduce costs, in the cushion on articles, such as reducing sponge thickness, or material strength is not enough. A good cushion is usually thick and has a sagging curve to fit the butt of a man. Besides, a good cushion has better elasticity. If the cushion is thin, it is uncomfortable to sit down. If the cushion is very thick, but there is no flexibility, the business may use a poor material.
