Sitting posture

Ergonomically correct way to sit at a computer desk:
1. Sit straight in your chair with support of lumbar roll, rolled towel or small pillow over low back area.
2.2. Try to sit on the edge of chair so that you do not lean forward. While sitting on edge is comfortable to make your spine erect, form an arch, make your head to drop in front and your shoulders to round.
3. Drop your shoulders and rest them.
4. Arms should be close to your sides with elbows bend at 90 degree position.
5. Head should be stretch towards the ceiling.
6. Chin tuck in.
7. Upper back should be straight by rolling shoulders backwards along with tummy tuck in.
8. Neck in comfortable straight position.
9. The height of the table should be adjusted in a way so that it should not be too high or too low in the level of eyes so that neck should not bend up or down.
10. Knees should be in 90 degree flexion so that they are on level with your hips.
11. Feet should be place flat on the floor. Make sure it should make a level with knee and hip position. If knee or leg pains then you can also keep small stool or footstool or other support to rest your foot on it.