The cloud soft surface layer is not only soft, but also a high-quality non-woven surface layer full of air, which reduces friction and feels softer and more skin-friendly.

What is SAP (Super Absorbent Resin)? It is a new type of functional polymer material. It has a high absorption function of absorbing water hundreds to thousands of times heavier than itself, and has good water retention. Once it absorbs water and swells into a hydrogel, it is difficult to separate the water even if it is pressurized.