The poles curve away from our new generation 12FT trampoline, eliminates the possibility of injury by collision onto a hard surface. With twice GALVANIZED sturdy frame and springs,offering superior RUST PROTECTION in rough weather. Our backyard trampoline from reinforced features a high density, UV polypropylene, providing resistant safety enclosure durability and strength, keeps children safe inside the enclosure. So you can go crazy! Flip, spin, twirl and do all the stuff that makes bouncing so much fun, with less risk. Our Trampoline safety, quality,innovation and fun are at the heart of what we do. Built to global safety certification standards - ASTM F381-16 and ASTM F963-17 and so on. Hurray! Your family will love the 12' Round Backyard Trampoline with Safety Enclosure!