How Do I Choose the Best Used Office Chairs?

Computer chair is a kind of chair with various classifications, which has been widely used in people's work and study and production places. It has certain ergonomics and is good for health.

computer chair

Computer chair is a kind of chair with various classifications, which has been widely used in people's work and study and production places. It has certain ergonomics and is good for health.

Chinese name

computer chair

Foreign name

Computer Chair

Features

Has certain ergonomics and is good for health

Classification

Common computer chair, ergonomic computer chair

Use place

People work and

1) Ordinary plastic feet: now basically eliminated, poor quality and reliability. Most are small chairs in use. Due to the recycling of plastics, such products are relatively environmentally friendly.

2) Nylon plastic feet: now used in large quantities, with multiple grades of quality. If the wheels on the five claws are not installed, and the five claw tips are used to pad a car with a weight of 1.5 tons, the wheels are pressed on the five claws, or the static pressure continues, the quality is completely assured. Due to the recycling of plastics, such products are relatively environmentally friendly.

3) Steel iron feet (baking paint, electroplating): easy to rust, easy to crack at the welding place.

4) Wooden feet: iron frame, the wooden surface only plays a decorative role.

5) Aluminum alloy feet

Features

Freely adjustable angle, stepless and stepless locking, curved back design, strength and elasticity of bow frame, curved streamline treatment of armrest, etc.

Protection for the waist

Whether in the office or at home, it is a habit of many young people to sit in front of a computer and continue fighting without moving. Over time, there will be problems such as blurred eyes, back pain, etc. This is because if the height of the computer chair and the desk are not enough, it will easily cause damage to the eyes and joints. You should pick a suitable computer chair in time.

First, try to choose computer chairs with adjustable functions

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A casters: ordinary casters,

Nowadays, the popularity of computers, but most people only choose computers carefully, and treat computer chairs casually. This approach is wrong, because poor quality computer chairs are often not only harmful to health, but also easily damaged. It is not economical to say. So be sure to choose a practical one. Good-looking computer chair, what should you pay attention to when choosing?

1. Observe the cushion. General computer chairs are sponge cushions. Good cushions are more expensive, so some businesses are working on cushions to reduce costs, such as reducing the thickness of the sponge or the strength of the material is not enough. Good cushion

It is generally thick and has a sunken curved curve to fit a person's ass. In addition, good cushions have better elasticity. If the cushion is thin, it is not comfortable to sit on. If the cushion is thick but not elastic, the merchant may use poor materials.

2, sitting feeling. If the design is reasonable, the chair generally feels more comfortable, and the cushion part has good acceptance and tolerance, so as not to feel uncomfortable.

3. The backrest should be reliable. Some chairs have relatively loose backrests, which make noise when they lean back. Such chairs are easily damaged.

4, try to shake left and right, if the overall structure of the chair is unstable, it is easy to damage.

5, armrest, try to put your hand on the armrest, whether it feels comfortable

6. Pneumatic rods. If you buy a swivel chair, try to lift the swivel chair and feel if some of the lifting process is smooth. If you feel dry, the quality of the gas bar is not good

7, free function, some chairs have recline free function, try to open the free function, feel it.

8. Turn the chair over and watch its concealed structure. If the parts are found to be rough or even rusty, they are inferior products.

9. If you buy a swivel chair, check whether the wheels move smoothly. If it is dry, it is a low-quality product.

1 , chair leather, mesh,

The push back test is to apply a certain force to the back of the chair back by the push back test machine, which is the squeezing of the chair backward. The main purpose is to test the ability of each part of the chair to withstand compression.

Push back test can be divided into two types: functional test and destructive test according to the force applied:

1. The functional test test has a force of 91 kg and a duration of 1 minute. After the test, if the various parts of the chair are deformed, damaged or broken, the test is not passed.

2. The force of the destructive test is 136kg and the duration is 1 minute. After the test, if the various parts of the chair are severely deformed, damaged or broken, the test will fail.

3. The computer chair exploded, and some friends were afraid their heads exploded as soon as they heard this sentence. Especially for those who face computers every day, computer chairs are a good helper for their hard work. The thought of sitting on a bomb that explodes at any time every day, I am afraid we can no longer calm down. So what is the reason for the computer chair explosion, and what are not recommended to explode the computer chair.