2077679 9113575 PCTABS00007 A clinical bed system (5) for monitoring and recording movements of a person while reclining or sleeping on a bed of the system. The bed includes an air mattress (25) having multiple isolated air-filled zones (41-45). Attached to each of these zones is a pressure-responsive readout device (15) which is operative to read out and record pressure changes resulting from movement of a person reclining on the air mattress.
