Description: 1. Cool and breathable material: Made of high-quality ice silk fabric and 3D mesh design, it is highly breathable and heat-dissipating, so you wont feel stuffy when sitting for a long time, and you can keep it cool and comfortable while driving in summer. 2. USB fan for strong cooling: Built-in silent and detachable fan, powered by the car USB, multi-speed adjustment, accelerates air circulation, instantly takes away the heat of the seat, and the body feels significantly cooled. 3. Ergonomic fit design: Suitable for most car seats, the non-slip bottom is fixed and does not move, the thickened filling buffers the pressure, fits the waist and back during driving, and has both coolness and support. 4. Easy to clean and good craftsmanship: Removable fan module, seat cushion supports water washing, wear-resistant and anti-snagging material, long-term use without deformation, daily care is worry-free and labor-saving. 5. Multi-purpose scene application: Not only a car artifact, but also can be used in offices, home sofas and other scenes, universal in all seasons (the fan can be removed in winter), one pad for multiple uses and high cost performance. Includes: 1 set of summer cool and ventilated seat cushion USB model