iOBED® uses a proprietary algorithm in its Body Sensing Technology™, which automatically adjusts to each individual’s body sh ... ape, height and weight. The technology continuously monitors the individuals sleep position and automatically adjusts to ensure proper sleep posture and pressure relief. Each mattress incorporates eighty (80) individual air cells and eight (8) independently controlled zones from head to toe. Because everyone has different sleep preferences, iOBED® has additionally developed five settings of firmness control so the user can adjust to their personal sleeping needs. read more