Features: The principle of cooling car for seat cushion is to use 5 powerful fans to continuously absorb the hot air of the car, so that the cool air in the cushion space is evenly distributed, to achieve the effect of rapid cooling. MUST have for summer! With 3 speed regulation function, can be adjusted according to different needs. Convenient operation, safe and reliable. Made of microfiber skin and breathable mesh, non-hollow ventilation pillar. It's flexible enough to bend at will. The cooler carseat cushions circulate air through hundreds of tiny spaces of microfiber and mesh material. Fast cooling, and has strong bearing capacity. Car cooling for seat cover can fit in almost all car, home and office chairs. Works with 12V Cigarette plug for cars or AC adapter for home use. The design of the Cooling for Seat Cushion allows it to circulate cool air through comfortable Microfiber mesh. Instead of hot air filling your car and making it more humid, this for seat cushion blows breezy, breathable layers of cold air between your body and the for seat. The cool airflow from the cushion reduces body heat and alleviates perspiration, making you felling cool and confort during journey. Specifications: Material:3D Breathable Mesh Size: Approx.4.8x4.6cm/1.88x1.81inch Color:Pink/Green/Red/Black Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x for Seat Cushion