Four seasons general Ultrathin Antiskid Car Decoration Mats Seat cushion Seat Protector Cover Pad For Car Cushion Office Chair (Black) Using the 3D honeycomb weaving techniques,Thickness of only 0.32 inches; Leave enough space for air, the free flow of heat,So as to achieve the role of heat ventilation; High-density ice silk fabric, comfortable, breathable,Environmental quality composite sponge sandwich; Natural and efficient non-slip rubber-soled, Practical and convenient. Good choice for those who longtime use seats, auto seats, sofa, like office staff and driver, Especially suitable for drivers and office workers Size: About 50*52cm (19.7*20.5 inches) ,ThicknessAbout 0.32 inches.