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 Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .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 Ventilated Seat Cushion