The BERG Favorit 9ft Trampoline + Safety Net is a fun way for your children to get some exercise as well as enhance their balance and stamina. They will enjoy hours of jumping high in the air and this trampoline comes with a Safety Net Comfort.The frame of this trampoline has been coated with a special zinc substance making this trampoline rust-proof inside and out. The padding around the edge of the trampoline is made from a non-absorbent waterproof foam and has a water drainage system. This trampoline will stay firmly in place thanks to the special click system that connects the frame and the legs. The Goldspring solo springs are designed to be strong enough for you and children.The BERG Safety Net Comfort is easily accessible with a secure self-closing entrance with a recognisable green stroke. The unique click system prevents the net from becoming detached from the trampoline.8 Years Warranty on Frame.The trampoline should be placed on a flat, soft surface.We advise that no more than one person at any one time uses the trampoline. We also urge that an adult is present at all times to ensure maximum safety.