COVER, MATT PERIMETER W/RAISEDEDGE 80X36" The universal mattress cover creates a raised rail, defined perimeter for enhanced fall prevention, without using patient restraints Open in mid-section for safe and easy patient egress and ingress Built-in medium density foam bolsters safely and comfortably define edges of bed for patient and prevent falling Easy to install and secure Breathable nylon makes this a truly universal cover, compatible with both foam and powered air surfaces