The Domus 4 is an advanced air mattress suitable for patients in medium to high risk of pressure injury.  The air mattress has ventilated low air loss cells that provide upmost comfort while multiple therapy modes can better aid in the prevention of pressure injuries for patient.  The tubular air mattress with pump has a higher safety level covered by cell-on-cell air cells to avoid bottoming out.  The digital multi-mode pump not only offers alternating pressure redistribution but also has a static mode with constant low pressure reduction. The system also offers advanced features such as seat inflation and max firm features. With both audible and visual alarms to notify the caregiver of unusual situation the system is an ideal to reduce the risk of human error and suitable for the prevention and treatment of all stages of pressure ulcers.