Features: With 5 powerful cooling fans-integrated into the cushion, you can stay cool and dry even on the hottest days, reducing heat and moisture buildup and promoting airflow-for optimal-comfort during long drives or work-sessions. By reducing wear and tear, preventing stains and odors, our cushion helps prolong the-life of seats/chairs and is easily washable. The wind-power of the ventilated seat cushion can be adjusted in three gears. You can adjust it at will according to the required wind-power. The use of innovative noise control-technology, effectively reduce the noise generated during operation and improve comfort. Low-voltage design, just insert the seat cushion into the USB port, and the fan will circulate cold air to your hind-legs and thighs. USB is compatible for various electronic devices, such as computers, chargers-and car cigarette-lighters. Specifications: Size:Approx.48x46cm/18.89x18.11inch Size:Approx.48x45cm/18.89x17.71inch Color:As Picture Shown Package Includes: 1x Ventilated Seat Cushion 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.