The Supra DPS Low-Air-Loss Mattress is an alteating-pressure mattress system with low-air-loss. This form of therapy mattresses are a critical component in your battle to help prevent pressure ulcers. Medline's state-of-the-art Supra DPS mattress is an affordable, and yet, virtually maintenance free choice. It features a digital pump and advanced technology that allows special air support. 

Features Include: 
Alteating pressure/low air loss/static float/auto firm/seat inflation. 
Choice of four alteating pressure cycle times. 
Upgraded low-friction, anti-shear stretch cover. 
Cell-on-cell mattress design prevents bottoming out. 
Stays inflated during power outages. 
Quick connector allows for easy setup and keeps mattress inflated during transport 
400lb. weight capacity. 

Low air loss allows a low and intermittent flow of air to actually reach the skin.