Independently of the use of any other accessory, the use of the single, basic ROLL BELT abdominal belt allows the patient to retain almost complete freedom of movement, apart from not being able to get off the bed. The ROLL BELT allows the patient to move their legs, arms, torso. They can easily position themselves on their sides without risking rolling or falling. They are also at liberty to sit up (to eat, read or for various social activities), still without being able to leave their bed