What is good seated posture?
Good seated posture depends on a chair design, which can preserve the natural, healthy curves of the spine.
These curves are present when we are standing but are lost when we sit on conventional chairs.
As we sit down our thighs form an angle of 90 degrees to our body. This means that the pelvis rolls back and the whole spine deforms into the ‘C’ shape we see when people are seated on con…