Introducing the Air League 16ft Powder Coated Black Trampoline. Trampolines are not just for kids, they are for the whole family! Parents, teenagers and children alike can enjoy trampolining. Suitable for large families, small families, young children and old, you really can’t go wrong choosing an Air League trampoline as it’s perfect for everyone. Powder Coated Frame The frame is constructed with extra strong 2mm galvanised tubes that are covered by our unbeatable 5 year frame warranty. The HOT galvanisation process ensures that the trampoline frame sections are galvanised inside and out, which is better for garden and outdoor use. The frame is then powder coated Springs Spring quality and quantity should be set up dependant on the most common user weight. Generally more/stronger springs are required for heavier users but too many springs can affect performance for lighter users. The Air League 16ft trampoline comes with 108 Galvanised and Zinc plated 178mm Max Bounce springs with inc