Safeseal System - This 12FT trampoline with enclosures feature a 360-degree safety net that is securely attached to the jumping mat all the way around, reducing the risk of an arm or leg falling through. A full enclosure with a zipper door surely lends you peace in mind. Premium Bouncing Experience - High-strength trampoline mat woven together that able to handle constant flexing, making it durable and soft on your feet. 70 galvanized springs evenly stretched around the mat ensure a smooth and responsive bounce. Built with Durability - Heavy gauge galvanized steel frame forms 5 W-shaped legs provide stable base for the jumping zone. The joins are press-fitted onto each frame piece to reduce frame noise and movement between sections and ultimately, reduces overall wear and tear. Assembly Details - We have designed this trampoline to be as easy as possible to assemble, we recommend two or more people for assembly. Quick tip: view the assembly sequence to reduce the construction time. MAX LOAD:130LBS ***Trampoline jumping pad (pp material) that is wear-resistant. The trampoline will not fade when it is used outdoors (in order to keep the trampoline's new appearance when it is not in use, it is best to put on a protective cover) ***Add a triangle net around the backboard to keep the ball from flying off the trampoline