8 Low Air Loss Alternating Pressure Mattress System CPM Units Accessories But our lluvia™ Hearing Aid Jobst Relief 20 30 Knee Hi But our lluvia™ Hearing Aid will only allow water to the battery if it gets wet Technical information hydraulic Measurements and weights: Max total safe working load 385 lbs (175 kg) Max resident patient weight 330 lbs (150 kg) Lifting stroke 12 1 2 (320 mm) Height top position to stretcher 22 1 2 35 (570 890 mm) Weight 163 lbs (74 kg) Width stretcher 25 1 2 (650 mm) Total width (incl The Protekt Aire 4000 is the 1st defense for facilities to treat pressure ulcers stages I IV * The high volume user friendly pump combines low air loss and alternating pressure in one unit * The air flow and pressure range can be customized according to each individual patient's weight * The static mode provides firm support for easy patient transfer * The mattress is comprised of (20) 8 air bladders that allow for deep immersion and excellent pressure redistribution * The top cover is quilted for added patient comfort * * Features and Benefits for the Mattress & Cover: * 18 laser air holes to keep patient cool and dry * Removable water resistant non shear anti microbial nylon cover is quilted for extra comfort * CPR valve provides rapid deflation of mattress * Non skid cover prevents the mattress from slipping * Dimensions: 35 x80 x8 * Weight: 9 lbs * Alternating cell depth: 8