Do you know that sitting long time in the wrong position may harm your health? Many professional especially office chair supplier had do many research to reduce this problem for people who work long hours in the office. Below are the tips allow you to work comfortable and protect your health.
- Check your posture
Make sure you sit as close as possible to your working desk and rest your hand on the working surface with your arm parallel to your spine. Check whether your elbows are 90 degree angle, and adjust the office chair height level if necessary. Also, make sure that your legs are bent at 90 degree angle. If feeling uncomfortable, get up and stretch your body.
- Don’t sit too high
After working all the day, average people’s ankle swell from 6 to 8 percent, while patients with back, leg, or circulation problems may experience swelling of 10 to 15 percent. Sitting in high chair may increase the odd of swelling.
The best range of seat height is 16 to 21 inches from the ground. To test whether the height is suitable for you, slide your finger under your thigh at the front end of seat. If you are able to do so easily, you chair is at a good height. If there are space of less than a finger between your thigh and chair, the chair is too high.
If you are unusually tall, the space between your thigh and chair might have more than a finger width. Raise the height of working desk, and then you can raise your chair to a comfortable height and reduce the pain on your back.
- Boost your feet in certain situations
Your feet lifted off the ground because the chair or the desk is too high? You may consider using a footstool to rest your feet to avoid leaving them hanging all day long. Placing your leg on the stool will help to reduce pressure and foot pain at the end of the day.
- Check the depth of your seat
When mentioned bout seat depth, it always refers to the length between back edge and front edge. To check whether you sit in the correct position, sit all the way back in your chair and check the empty space between the front edge and your calves.
If you can fit your full fist between the front edge of the chair and your calf, you are sitting in the right and comfortable position. If not, your chair is somehow too deep. Moving the chair’s backrest forward, inserting a cushion, pillow or rolled-up towel to support your lower back to make yourself feels better.
- Support your back
The main focus of ergonomic chairs is back support. The ideal of chair is to provide back support with 90 degrees or up to 90 degrees with cushioning to help push your back forward when sitting. The low back support is design to prevent slouching and minimizing the load on your back. With this in mind, the backrest of an ideal ergonomic office chair is typically between 12 and 19 inches wide.
- Watch the height of your screen
Another thing to check is the height of your screen. When you are in sitting position, your eyes should aim at the center of computer screen. Remember to adjust the screen to meet your eye level.
- Adjust your armrest
Besides of back support, another important part is armrest, which helps to reduce neck and shoulder strain. The armrest should allow you to rest your arm which slightly lifted at the shoulder. This is to support just your elbow and take the pressure off the shoulders.