When the children are laughing and playing in the colorful naughty castle, have you ever wondered what material is silently guarding their safety and happiness? Naughty Castle as the children's kingdom of joy, the choice of material is crucial, not only to take into account the safety and durability, but also to consider the comfort and environmental protection. Below, for you to unveil the mystery of the various types of naughty castle materials.

Frame structure: the cornerstone of stability and safety
Naughty Castle frame as the skeleton of the building, supporting the entire play space. High-quality naughty castle mostly use high-strength galvanized steel pipe as the frame material. Galvanization process on the surface of the steel tube to form a dense protective film, not only can effectively prevent rust and corrosion, extend the service life of the frame, but also to ensure that in the humidity, high temperature and other complex environments, the frame is still solid as before. The steel pipes are assembled by precise welding process or safe and reliable connectors, and each connection is strictly tested to ensure that it will not be loose or deformed when the children climb and jump, providing solid and reliable support for the whole naughty castle.
Soft body wrapping: soft protective barrier
In order to prevent children from playing in the process of collision and injury, naughty castle frame and the surface of each facility are wrapped with a layer of soft soft material. Commonly used soft material is PVC (polyvinyl chloride) sandwich mesh. The surface of this material is smooth and flat, soft to the touch, with good waterproof, anti-fouling performance, cleaning up is very convenient. In addition, PVC mesh has high abrasion strength, so it is not easily broken even if children rub and squeeze it frequently. In addition, it is flame retardant and can quickly self-extinguish when exposed to open flames, reducing the risk of fire and creating a safe environment for children to play. Brightly colored PVC mesh is printed with various lovely cartoon patterns through environmentally friendly printing process, which not only increases the fun and attractiveness of the naughty castle, but also stimulates the visual development of children.
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Filling material: the guarantee of comfort and resilience
Soft package internal filling material selection is also critical, it directly affects the children's play comfort. EPE (pearl cotton) and sponge is naughty fort commonly used filling materials. EPE pearl cotton has a small density, good flexibility, buffer performance characteristics, it can effectively absorb the impact of the impact of the children to reduce the injury. At the same time, EPE cotton also has good chemical corrosion resistance and moisture resistance, even in a humid environment will not be moldy. Sponge is its delicate texture and excellent resilience is favored, when the children in the above jumping, rolling, sponge can quickly return to its original shape, always maintain a soft and comfortable touch. In order to ensure the safety of the filling material, the regular manufacturers will strictly control the quality of raw materials, the selection of non-toxic, tasteless, in line with relevant national safety standards, so that parents can rest assured.
Mat material: ground safety protection
Naughty Castle ground should not be ignored, paved mats are the first line of defense for children in contact with the ground. Common mat materials are EVA (ethylene - vinyl acetate copolymer) and rubber. EVA mats are soft and have good buffering properties, which can effectively reduce the impact of the children when they fall. It is colorful, easy to put together, according to the naughty castle site shape and size of the free combination of EVA mats also has a good non-slip performance, even if the children run on it, jumping, but also not easy to slip. Rubber mats are known for their strong abrasion resistance and weather resistance, and can withstand a large number of children for a long time to step on and play. Rubber mats have excellent elasticity and good sound insulation, which not only protects children's safety, but also reduces noise interference to the surrounding environment.


