Auto alternating pressure air function (5-95 minutes), effective for pressure ulcer management and prevention. Provide three turning options-Left Turn, Full Turn, Right Turn, with adjustable angles; three operation modes available: Alternate, Static and Pulsate. Auto detection of body weight and adjusting the optimized air pressure; Lift-up Detection to avoid falling off the bed when turning over, and avoid bottom out. Innovative iLAL (Independent Low Air Loss) feature utilizes the recycled air from alternating air cells reducing the moisture and heat from patients. Patented quick inflation CPR completes mattress inflation/deflation in less than 1 minute.