The iCare ActiveX Pressure Care Overlay is designed to provide added pressure relief and comfort on an existing mattress. This overlay is heat and pressure sensitive causing them to soften around pressure points and inflamed areas.ActiveX is a high grade of elastic type foam that is responsive to a temperature around inflamed areas. ActiveX will become softer as it becomes warmer. So around a pressure point, it will always soften and allow the blood to circulate freely.Use to increase comfort on mattresses especially for short-term illness, recovery from surgery, or for added comfort. Key Features Pressure RedistributionThe overlay features the ActiveX™ 84 material which is a high grade of elastic type foam. ActiveX™ is responsive to temperature around inflamed areas and will become softer as it becomes warmer. So around a pressure point it will always soften and allow the blood to circulate freely. Ventilated Side FabricVant fabric is a three-dimensional polypropylene material that has high air permeability and is anti-bacterial. We use this on the side wall of the overlay covers to greatly increase air movement. Medical Covers AvailableZerotec fabric is a medical barrier fabric that’s has high elasticity in every direction which reduces shear on pressure redistribution surfaces. It is waterproof and wipeable but has microporous breathable properties. Specifications SWL Minimum 30kg SWL Maximum 215kg 5 Year Warranty 50mm Depth