The column inflatable bed looks like a honeycomb, consisting of a round pit and a round pit. But you will never feel the unevenness when you sleep, because the protruding part is soft, and the concave part is hard, when you sleep, you will not feel the unevenness at all. On the contrary, because of this, the flow of gas on the bed surface is increased, making the Air Bed very breathable. Because pvc is very flexible and elastic, it is the best material for inflatable products - it can withstand the pressure of several tons of cars without damage. Most inflatables are strong and durable, and you don't need to worry about being stingy like glass.