Patients who lie on bed long are vulnerable to disease of bedsore.The situation is especially serious as for diseases such as cerebral hemorrhage.cerebral thrombus,hemiplegia,hemi paralysis,traumatic orthopedics etc.The patients being confined to bed for long will bring forth overenlarged and overprolonged partial pressure.obstructed blood circulation and channels,damaging partial muscles and forming bedsores as a result.

The human body is curvilinear.Traditional medical mattress can’t strike a pressure balance according to the body curve but touch the body on only several points.Supporting the whole body areas covering these points have their nerves.skeleton.muscles and blood vessels oppressed for long,which will make your blood circulation.breathing and channels obstructed.Nevertheless.the waterbed support your body effectively with a balanced and reduced pressure.Water buoyancy supports your body gently.Slight sway of the waterbed when you breathe and turn over will increase the current circulation like massage to avoid bedsore.