Invacare microAIR MA90Z Triple Therapy Low Air Loss / Lateral Rotation / Alternating Pressure Mattress buy online today. The lateral rotation mattress offers patented z-cell turning motion, alternating pressure, and on-demand low air loss therapies. It’s ideal for high-risk ulcer prevention and treatment up to Stage IV. With features like lateral rotation up to 30 degrees, alternating pressure, and wireless fowler technology, it ensures patient comfort and safety. The mattress includes 24 air cells, raised side bolsters, constant pressure monitoring, and audio/visual alarms. It comes with a urethane cover and a 50 LPM compressor for effective therapy cycles.