In today's society, everyone wants to find an office job.Many outside workers are very envious.But did you know that sitting for a long time can cause a lot of health problems?The person that sits for a long time gets cervical vertebra disease easily, lumbar vertebra disease, still can cause muscle atrophy, reduce metabolism.With so many problems associated with sitting for so long, sitting in a bad chair for so long can be even more harmful.Chair structure is not stable, chair seat and back strength and durability is not enough, can not bring comfort but will bring serious injury, so how to check the chair back good or bad?

Haida Chair Backrest Durability Testing Machine for your solution

Purpose of Test

The purpose of this test is to evaluate the ability of the chairs to withstand fatigue stresses and

wear caused by rearward force on the backrest of the chair.

Applicability

This test shall be performed on Type Il and lll chairs.

( Type II - Fixed seat angle, tilting backrest

Type lll - Fixed seat angle, fixed backrest )

Note: This test does not apply to chairs with backrest height less than 200 mm (7.9 in.).

Chair Seat and Back Test Video

The parameters

Office Chair Back Durability Tester

In addition to choosing a proper chair, people should get out and do some outdoor activities after work to reduce heathy problems.

move on, everybody!