If you regularly suffer from lower back pain heres an innovative way to gain relief the subject of extensive trials overseen by an eminent professor of physiotherapy the rophi posture cushion has been proven to be 3 times more effective than current nhs interventions its a deeply filled pressure relieving pad that is worn between your knees at night by virtue of a medical stocking attachment it encourages you to sleep on your side in the medically recommended semi foetal position reali