New Outdoor Trampoline - Curved Safety Poles - 12FT Trampoline with Safety Enclosure 【Safety is #1】CalmMax's design philosophy is: Trampolines must be safer. CalmMax trampolines comply with ASTM F381-16 Standard Safety Specification for Components, Assembly, Use, and Labeling of Consumer Trampolines. You can rest assured that our safety material is among the best on the market for your family. 【Longer Net Pole Design】Our unique safety-first longer grounding poles give the trampoline more support points, provide a safer, more stable frame. Manufactured with UV-resistant material, our Net is tightly woven to offer a superior layer of protection, the fiberglass on the top to ensure the net never droops or sags. Let the little jumpers jump as much as they want without worrying about safety! https://www.calmmax.com/products/12-ft-trampoline-with-enclosure-safety-plus-blue