yonin bungee trampoline Top design & perfect material High quality & reasonable price Kind service & fast delivery More fun yonin bungee trampoline1. Jumping mat: made in USA2. Foam pad: EPE, closed-cell foam that will not absorb water, mildew or lose shape3. Pad: PVC(500D, 500D) fabric4. Tubes: galvanized inside and outside5. Elastic rope: it is rubber inside and outside6. Springs: super high- ...