The deep layer of the chair: Sit down first, and try to see if it fits the characteristics of ergonomics, fits most areas of the body, and has a high degree of comfort.
2. The height of the armrests of the chair: If there are people who habitually hang their hands freely, why not choose a chair with lower or no armrests. If you like to keep everyone in the middle of the chair, then a chair with higher armrests and a deeper sitting surface is probably the best choice.
3. The softness of the chair: Whether the softness of the cushion and backrest is comfortable, if it is not for the extra seat cushion or back cushion, directly look at the strength of the raw material itself, and the "extra part" should pay attention to the internal filling applied. Things and check how you feel after sitting up.
4. The stability of the chair: From the key points of the chair structure, you can understand the stability of the chair. The inspection of the joints such as the tenon and the screw is very important. It is suggested that when purchasing, the user should try to sit and see, and shake the body slightly to feel the stability of the chair.
5. The height of the backrest of the chair: For those who like "no eyelashes", in addition to choosing chairs without armrests and backrests, you can also choose chairs with low armrests and low backrests. At this time, the focus of the seated person will be To the waist and bottom of the person; if you like to put the center of gravity on the back and lean on the backrest, why not choose a chair with a higher backrest. At this time, you can also see if the height of the backrest is around the neck. When the height of the chair is around the neck, the user subconsciously puts the head and neck on the backrest with a 90-degree angle of view, which can easily cause damage to the cervical spine.
