Aluminum alloy desks and chairs are becoming more and more popular now, because they are very helpful to the health of the human body. The following editor will specifically introduce how to choose desks and chairs:

First, the lifting problem. When purchasing, understand the material quality of the steering rod air rod, and if you feel that the lifting is blocked during use, there may be a safety hazard, and it needs to be repaired or replaced in time.

Second, the stability of the site, the choice of materials is extremely important. Good products are generally made of stainless steel or aluminum alloy materials, while poor ones are made of ordinary engineering plastics.

Third, regarding the choice of the feet of aluminum alloy desks and chairs, the chair feet with four claws have a relatively small landing area, so the stability is poor, while the feet with five claws have a much larger area than those with four claws, which ensures the stability of the chair. The claw is the safest, but its disadvantage is that it is inconvenient to move under the feet, and it is easy to hit the feet frequently, so almost all chairs on the market are of the five-claw type.

Fourth, the instruction manual. When purchasing, you should check whether the product has an instruction manual. After purchasing, you should use and maintain it strictly according to the product instruction manual to ensure safety during use. Aluminum alloy desks and chairs are seats used in school auditoriums, multimedia classrooms, and movie theaters.

Fifth, the best sitting posture of aluminum alloy desks and chairs is known to everyone. The principle of three 90° and one center point means that the thighs and legs should maintain an angle of 90° to 100°, and the upper body and thighs should maintain an angle of 90° to 100°. Angle, the upper arm and the forearm maintain an angle of 90° to 100° when working.

Sixth, the seat cushion of aluminum alloy desks and chairs, the cost of good cushions is relatively high, and the general aluminum alloy desks and chairs are sponge cushions, so many businesses basically make a fuss about the cushions, good cushions are generally thicker, and It has a concave curve and a good sitting feeling. The popular mesh desks and chairs on the market are a good choice. The sitting feeling is comfortable and it is also good for heat dissipation.

Seventh, the backrest of aluminum alloy desks and chairs emphasizes its comfortable feeling and safety. The backrest of some chairs is very loose, and slight shaking can produce noise, which is not only easy to damage, but also has potential safety hazards.