Progressa Bed, 3/4 view, left side. Female clinician tends to the IV of a male patient in a Progressa Bed. Elderly female patient lies in Progressa bed while female clinician uses bed controls. A male patient in a Progressa Bed is shown from behind, pushed down a hospital corridor by a female clinician. Progressa Bed in sitting position, with ... The Compella bed is intended operate at either 40 or 50 width not at widths between. When adjusting it, youll hear a repetitive triple-beep and see an amber-colored indicator (located next to the control) flash until the bed reaches either its fully expanded or its fully retracted position.