This multi-size outdoor trampoline comes with heavy-duty steel pipes protective foam sleeves and U-shaped foot tubes providing strong strength and stability.   What's more the trampolines are rust-resistant and ultraviolet-resistant which allows you to enjoy outdoor jumping. And it is equipped with a high-resilient and wear-resistant jumping mat for providing excellent bounce a tightly woven enclosure net to keep fingers and toes from getting caught and long rust-resistant steel springs for safety. Other than that the backyard trampoline comes with a ladder dual zipper and buckle-up closure system for kids to climb in and out easily.   This trampoline is not only great for family activities to promote the relationship but also good for getting your blood pumping and your muscles moving which will definitely be the best gift for your family!   The ladder helps kids to climb in and out easily Features ASTM F381 and ASTM F225 and EN71 certification The crafted steel tubes are rust-resistant ultraviolet-resistant Equipped with high-quality steel springs providing strong bounce Highenclosure netallows kids to jump higher and parents to keep an eye on kids U-shaped foot tubes provide sufficient support and ensure safety The upright tubes are covered with protective foam for extra safety The high-resilient jumping mat is crafted with wear-resistant PP materials The dual zipper and buckle-up closure system provides convenience and safety Installation guide. Color:As Pictures Show. Material:PP, PE, PVC, Steel. Overall dimensions:8 FT x 8 FT (Dia. x H). Diameter of the jumping mat:6.5 FT/ 8.5 FT/ 11 FT/ 12.5 FT/ 13.5 FT/ 14.5 FT. Height of the closure Net:6 FT. Terrain clearance:2 FT/ 2.5 FT/ 3 FT/ 3 FT/ 3 FT/ 3 FT. Number of foot tubes:3 / 3/ 4/ 4/ 4/ 6. Suitable Age:6+. Weight capacity:177 LBS/ 221 LBS/ 331 LBS/ 331 LBS/ 331 LBS/ 386 LBS.