The ProBasics SatinAir APM 2 Mattress is ideal for those seeking a budget friendly quality product. Combining low air loss and alternating pressure therapies in one, the durable and user friendly SatinAir APM 2 Mattress is designed for the prevention and treatment of stage I IV pressure ulcers. This quiet and powerful mattress system features 20 8 bladders, allowing for deep submersion and excellent pressure redistribution. The laser air holes improve air circulation and minimize heat build-up to keep the patient cool and dry. Mattress and Cover Features 16 laser air holes to keep patient cool and dry Removable, water resistant, non-shear, antimicrobial nylon cover is quilted for extra comfort CPR valve provides rapid deflation of mattress Non-skid cover prevents the mattress from slipping Alternating cell depth 8 Pump Features Powerful yet quiet 7.5LPM liters per minute pump Low air loss and alternating pressure therapies in one system Air flow dial to obtain custom patient comfort and pressure levels Low pressure alarm Adjustable hanging brackets UL Approved. Kink resistant tubing Specifications Overall Height 8 Overall Length 80 Overall Width 35 Product Weight Capacity 350 lb. Compressor 7.5 LPM Alternating Time Cycle 10 Minute Internals Alarms Audio and Visual Warranty 18 month warranty 1 Each / Each