What kind of good cushion do you use for office cushion?
The first cushion should be put in the waist, put is invalid in the back, this is because the human spine has three normal physiological curvature, because physiological curve they are not in a straight line, thoracic vertebra and lumbar back convex, strong forward convex, from the side, spine like two S connections.
The second is the cushion thickness should be moderate, not too thin nor too thick to thin, so not to hold up the role of the waist. When choosing cushion, put cushion on the waist, if there is no discomfort in the waist for ten minutes, it indicates that the cushion is thick and thin
Because of this characteristic, the waist, back not on the same plane, so do the computer chair, if you put a cushion in the waist pillow, can make the waist to get effective support and maintain the physiological balance of lumbar flexion, lumbar, lumbar muscle pressure, relieve fatigue, increase comfort, prevent and improve lumbar discomfort is good for the stability of the spine.
