Jumping mat for trampoline set 213-O (old model) This jumping mat is suitable for the old model Avyna Pro-Line trampoline 213 with a size of L 275 x W 190 cm. The new trampoline models have an extra spring placed in each corner. So pay close attention to the number of springs. This mat only has 52 springs, instead of 56. Looking for the current model jumping mat with 56 springs? Then click here. The jumping mat is made of polypropylene and has 52 spring connections. In addition, the jumping mat is designed in such a way that the surface is not rough but smooth and it cannot cause abrasions and burns to the jumpers. The springs are attached to the D-ring of the jumping mat. This is a completely closed plastic ring with a strong steel plate in it. This not only extends the life of the hooks, but also ensures that children cannot get their fingers between them. Avyna jumping mats are of the highest quality available and tested with the strictest safety requirements. Is this the right jumping mat for my trampoline? When choosing a new jumping mat, there are two things you should pay attention to:1) The size of the trampoline; the jumping mat itself is smaller than the size of the trampoline. Always keep to the size of the trampoline frame.2) The number of springs; check the number of spring connections/hooks. Are you counting more or less feathers than indicated? Then you do not have the right size jumping mat.