Safe Jumping: The heavy duty trampoline features all-around safety enclosure supported by poles（10FT/15FT supported by 6 poles, 12 FT supported by 8 poles), combined with a zipper, safety buckle, and thick pad, providing a secure and reliable play space for kids High-Quality Springs & Jumping Mat: Equipped with rust-resistant springs, the trampoline delivers fantastic bounce. The high-density jumping mat (PP material) offers excellent anti-slip and wear-resistant properties Sturdy Structure: The trampoline's frame is built with thickened steel tubes and reinforced with an additional steel bar and ground stakes, ensuring exceptional stability and wobble-free bouncing Durability: The main frame, ladder, and tubes are all constructed from galvanized steel, further protected by sleeves and padding, offering triple defense against corrosion for long-lasting use Outdoor Fun: The Aoodor trampoline transforms your backyard into a playground where kids can release energy, boost balancing skills, and improve coordination