Model: 64757 The ribbed shape makes it more comfortable and allows air to pass better. In addition, the surface is soft to touch, which increases the feeling of comfort. Made of high-quality vinyl material and with Fiber-Tech technology inside, thin resistant polyester fibers that conform to the shape of the body and make the mattress not deformed with use. The air bed also has a 2-in-1 valve for swollen and deflation. Being wide nozzle, the process is faster and easier. It is advisable to use a manual or electric inflator for convenience (sold separately). This Classic Downy model is for one person, but is also available in other double formats.