WarmZone Micro Sherpa Infared Heat Reflective Blanket, King, Ivory 100% Polyester Imported Ultra soft WarmZone fabric has a Revolutionary thermo-conductive surface that reflects the heat your own body generates for pleasant warmth WarmZone blankets insulate and have a breathable, thermo-conductive coating Safe, healthy efficient heat; no cords or plugs Ultra soft insulating fabric is machine washable for easy care 100Percent polyester | Lifetime Warranty