STABLE STRUCTURE: ACDIAC 3D mesh seat cushion is a double-layer 6-sided mesh weave with air circulation space of about 8mm thickness, honeycomb mesh structure, safe and stable, no collapse, no deformation, solid and durable, wear-resistant and non-slip. OUTSTANDING BREATHABILITY: As the ACDIAC Cool Mesh Car Seat Cushion Cushion adopts a very stable 3D mesh weaving structure, which makes there is 8MM air circulation space inside the cushion, the temperature of the surface of the car seat is very high when it is exposed to the hot sun, if your car seat cushion is installed with a 3D mesh car seat cushion, it can effectively keep your car seat breathable and cool, and you will not be scalded because of the high temperature of the car seat. In addition, when driving for a long time in summer, it will keep your back ventilated and breathable, effectively preventing the back from sweating and getting wet! MATERIAL: Made of 50% polypropylene + 50% polystyrene weaving, odorless, colorfast, safe and stable Applicable: Because it has excellent breathability, it is suitable for drivers who drive for a long time in the hot summer, it can bring drivers a cool driving experience, especially suitable for minivan or long-distance truck drivers, in addition, it is a universal car seat cushion, suitable for all cars. If you are still annoyed with your brain for the airless leather car seat in summer, this 3D air mesh cushion is the solution to your worries. Package Includes:It is sold separately, please choose the correct number of cushions and backrests according to the number of car seat cushions you need to order