Zupapa 2023 Trampoline employs a new structure makes the trampoline more stable and safer, including curved net poles , rectangular structure poles and legs, outward sloping legs ,full-area touchdown legs. Also employs upgraded techniques and technology to make products have a longer life. Hot-dip galvanizing process makes the Zupapa trampoline frame and net pole last for decades. UV absorber uv-9 was added to material, pad, mat and net, to extend the trial life.