Office chair mechanism and operation

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<br>Increasingly extended periods of computer use are contributing to an increase in the incidence of illness resulting from prolonged seated work. The element that has the greatest impact on the comfort of working at a computer is the office chair. So the https://kresla-e.ru/ catalog contains a large number of office chairs of various types, but choosing the right one, meeting the employee’s expectations and maintaining the correct posture is a real problem.<br><br>When choosing a computer chair, you should pay attention to a number of elements, each of which can significantly affect the comfort and safety of working for many hours spent in a seated position. The role of the chair when working at a computer is to provide a safe position of the body, which will eliminate prolonged stress on the same muscle groups. Excessive muscle tension leads to pain and therefore reduces comfort at work. In addition, an improperly fitted chair can make it difficult to blood circulation in the lower extremities due to the constant pressure on the thighs.<br>Chair base<br>When working with a computer, chairs on wheels, swivel, adjustable in height have become the standard. Equipping the chair with a movable base allows you to effectively and safely change position in to the computer table. The ability to rotate with the chair increases safety when it is necessary to reach elements that are out of reach in the basic position.<br>Height adjustment<br>A chair designed for working at a computer must be in height. This allows the height of the seat to be adjusted in relation to the table surface and to find the correct position of the feet on the floor. On average, the chair’s height adjustment should be within 40-50 cm from the ground. But the larger the range, the better, as long as it does not affect the stability of the entire chair. The seat on the chair should have a slope of 3-5 degrees towards the back.<br>Anatomical back<br>The backrest relaxes the muscles that support posture and maintains the anatomical curves of the spine. If chosen incorrectly, it will deepen or narrow the curves of the spine. The optimal backrest should be tilted back about 10-15 degrees. When choosing a chair, you should pay attention to the possibility of adjusting the angle of inclination of the entire backrest, its bends, as well as the headrest. The choice of a chair with a backrest should correspond to the height of the person for whom it is intended.<br>Summary<br>The armchair is an extremely important element, but not the only one. If you choose the best chair and the rest of the office equipment, you will not be able to ensure safety and health. Therefore, it is important to adhere to the principles of ergonomics, labor protection and safety.<br>

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