Global Air-assisted Lateral Transfer Mattresses Market By Type (By Type: Regular Mattresses , Split-leg Mattresses , Half Mattresses , By Material: Disposable Air-assisted Mattresses , and Reusable Air-assisted Mattresses), By Application (Hospital , Clinic , and Others), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029