Easy-to-use 1300 LPM Blower System with Pulsation and Alternating Pressure for the prevention and treatment of all stages of pressure ulcers. Fowler seat inflation. Fully inflates in under two minutes. Visual and audio low pressure, power failure and system failure alarms. 2" foam base included for power outage protection. Silver Stretch Cover: permanent silver-ion kills 99 5% of germs; fluid resistant, vapor permeable. 5 side mattress loops keep cables off the floor. Panel lockout feature protects from unintentional setting changes. Handy, durable carrying bag included.