Nowadays, cool bamboo cushion, ice silk cushion, cool wind cushion, semiconductor refrigeration cushion and other summer car seats are not real ventilation cushion. Among them, Liangzhu cushion and ice silk cushion have no refrigeration function. They just rely on the differences between their materials and ordinary leather cushions to exaggerate and publicize the products. However, due to their low price, they have become the main force in the current market of summer automobile cushions.
The product principle of cool air cushion is to blow through the small hole on the surface of cushion by external fan to achieve the effect of fan.