For entire system, see 909283-single sided system. Manufacturer #909290 Brand Soft-Fall Manufacturer Skil-Care Application Replacement Sensor Pad Dimensions 20 X 30 Inch For Use With FloorPro Mat Material High Density Foam, Vinyl Type Bed UNSPSC Code 42143610 Features Fall or exit activates bedside and/or nurse’s station alarmHigh-density foam provides protection against fall-related injuriesDouble-side system is recommended for patients who can exit or fall from either side of bed.Operates on a/c or battery power180 Day sensor pad