Although the color of inflatable castle facilities is often ignored, color is very important for castle games. Since flexible castles are used outdoors, it is not easy to find a castle with similar colors to the surrounding environment, which is not conducive to people's identification. Colorful inflatable castle facilities are not only more attractive to children, but also their colorful shapes will be more beautiful. Therefore, the color of a suitable inflatable castle should conform to the comparison standard with the surrounding environment. Appropriate inflatable castles can easily cope with bad weather conditions and accidents in actual use, providing a strong refuge for people. And its outstanding performance can provide children with a dreamy fairy tale world. It is a great playground for children to play tirelessly. Even if the meal is forgotten to eat, parents are relaxed. A qualified inflatable castle facility must have enough space for people to accommodate, and this space can meet the required standards. If the size of the inflatable castle facility is lower than the prescribed standard, it will affect the actual use effect and play its role. The high-quality and durable inflatable castle will be equipped with strong wear-resistant floor cloth to improve the use of the castle.