Indoor playgrounds is also called naughty castle, kids playground, indoor play equipment etc. 1. Material: Plastic: LLDPE, Tube: Diameter:5.5cm galvanization coating PVC foam.Connecting shackle: Aluminum Alloy. 2. Soft parts: wood and PVC compound cloth 3. Steel posts: galvanized pipes 4. It Consists of ball pools, rainbow stairs, cartoon door, speed slides, space-time tunnels, trampolines, and play panels, big double slide and so on. 5. Improves children's energy and imagination and can satisfy their mental needs of surpassing. Integrates sports amusements and fitness through solid scientific combination 6. Available in various sizes, designs and colors 7. Available in customized sizes, colors and patterns 8. Usage: super market, KFC, shopping centers, dining halls and indoor places 9. It not only suit for 2-15 years old child, but also can load:100-150 children.