1. CE Certificate 2. sport bungee trampoline for kids 3. Jumping mat from USA another size supply: A: 3x3.5x2.3 , 3x4x2.3 m b 4x4x2.3 m ,4x5x2.3m 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. ...