Trampoline feature 1) trampoline standard size:5ft, 6ft, 7ft, 8ft, 10ft, 12ft, 13ft, 14ft, 15ft, 16ft 2) material: steel + epe + pvc+pe 3) ladder + skirt + rain cover available 4) steel tube galvanized both inside and outside 5) spring cover pad: extra large foam padding completely covers springs and frame water proof and uv resistant 6) spring:galvanized , increasing strength and ease of assembly 7) jump mat:pp mat made from usa , uv-resistant, heavy-duty 8) enclosure net: soft mesh, uv stable and anti-rotting terylene. 9)suitable for child and adult 10) max user weight: 150kgs 11) put in garden and park 12) easy to assemble 13) gs certificate, tuv-gs standard