Enjoy Jumping Fun! The 3 / 3 / 4 U-shaped legs provide strong support and strength for long-term use, the enhanced springs are characterized by great bounce and rust resistance. It is connected to the steel pipes with soft foam, eliminating the gap between the mat and the net. The trampolines all comply with EN71 F381 & EN71 F225 & EN71 standard safety, providing your kids with a safe trampoline experience, do not hesitate to place an order! Reinforced Steel Construction: This outdoor kids trampoline features reinforced steel frame which is not easy to bend, crack or deform. And all the steel pipes are well galvanized for rust resistance. Furthermore, the bottom of the trampoline is design with sturdy U-shaped foot tubes, ensuring higher stability. Reliable Material: All the materials are reliable and free of harmful elements, which are friendly to kid's delicate skin. And the trampoline possesses ASTM certification. The jumping mat is made of exquisite PP material which is resistant to rip and huge impact. And thus, kids can jump on it with enjoyment and enthusiasm. Designed for Security: Coming with enclosed net and protective foam sleeves, the trampoline is super safe to be used by kids. The transparent net not only protects kids from falling, but also offers a good view for parents to look inside. And the stable ladder and dual zipper design allow kids to play in a safer environment. Stable and Safe Bounce: The high-grade PP jumping mat is also of high elasticity, providing fast and strong rebounding force to kids at every jump. Other than that, multiple steel springs are installed to tightly connect the jumping mat and the steel frame to highly increase the safety and security. Multiple Benefits: This trampoline will lead your little one to play in a much healthier way and largely reduce his/her screen time. During the process of bounce, your kid will improve in multiple aspects, such as balance and coordination and cardio-vascular fitness. Note: the trampoline will be shipped in 2/3 boxes so the arriving time may vary.