The difference between the ergonomic CHAIR and the Office Chair of an ordinary computer:
1. Size
Ordinary OFFICE CHAIR usually provides only one size, and because the chair height and chair width of different office chairs are inconsistent, what kind of human body size can be determined according to the size of the relevant products.In contrast, ergonomic chairs have a variety of adjustment functions, so the suitable range of human bodies is wider, and some ergonomic chairs will provide multiple sizes to choose from.
2. headrest
It can be found that many ergonomic chairs do not have headrests. Why?The effect of the rest is supported when the rest is basically zero in a normal sitting position.So having a headrest is not the key to an ergonomic chair, but even none.
3.Chair back
Chair back can be said to be the soul of the whole ergonomic chair, this is also the key place different from the ordinary office chair, it is not a simple curve can solve the problem, the material used, with the human spine, tilt adjustment is the key to the chair back, good chair back to a person should be relaxed, no pressure, weight and heat.
4.waist support
Most ergonomic chairs will have adjustable waist support, of course no waist support.Adjustable waist support is divided into upper and lower adjustment, left and right adjustment, strength adjustment or asymmetric force adjustment.The way of adjustment is not the most important, it is important whether the waist support chair back can play a perfect role to support the spine and lumbar spine.
5.cushion
Different materials, the seat sense of the seat has a big difference, as mentioned above, what is mainly divided into, no longer repeat here."High-end" ergonomic chair uses more patent material, so the sense of sitting is very different.In addition to the cushion material, ergonomic chair in cushion shape design and adjustment mode is very different from ordinary office chair, in order to reduce the pressure on hip and leg nerve, blood vessels, ergonomic chair cushion front usually a waterfall, then deep adjustment can be divided into before and after adjustment (do not change the length of the cushion, change the distance from the back) and curl adjustment (do not change the distance with the back, change the length of the cushion) .
6.armrest
Whether the armrest is connected with the back of the chair is related to the overall comfort of the whole ergonomic chair. Only when connected together, the armrest can maintain the same Angle as the back of the human body when supine, so that the arm gets comfortable support.At the same time, the front and right up and down adjustment of the armrest is also very important.
7.Chair foot
The ergonomic chair usually uses five-star feet, and the ordinary office chair in addition to using five-star feet, but also uses four feet and bow feet.There are three main kinds of chair foot material: nylon, steel, aluminum alloy.Strength size: aluminum alloy> steel> nylon.In terms of the human weight, the nylon chair is enough to bear.
8.pressure bar
The air pressure bar must be safety certified.Generally, the regular air pressure bar will have the brand logo and related parameters engraved on the bar. When there is no label display, you can ask which factory the air pressure bar is produced, and whether it has passed the iso9001 national safety and quality certification or sgs safety certification.
9.wheel
Ordinary office chairs are mostly hard wheels, while ergonomic chairs usually have two types of chair wheels (hard and soft wheels), hard wheels for carpet, and soft wheels for wood floors and porcelain floors.
If you are buying a "high-end" computer office chair-ergonomic chair, you need to understand the quality of the ergonomic chair, and second had better go to the store experience, after all, a high-end ergonomic chair will not be cheap.
