8 Low Air Loss Alternating Pressure Mattress System CPM Units Accessories Healthometer brand * Capacity: 440 14283 Healthometer brand * Capacity: 440 lb 200 kg * Graduation: 1 4 lb 100 g * Seat Size: 16 1 2 x 18 1 2 x 17 1 8 * (2) Wheels for ease of movement * Flip arm and foot rest * Easy to clean plastic seat * 2 Year Limited Warranty Pulse Rate: 40 165 times min 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