Zupapa Yard Trampoline with Enclosure 2019 Upgraded Techniques Unbeatable Quality [Longer Lifetime] Employs Hot-dip galvanizing process make Zupapa trampoline metal parts last for decades. UV absorber uv-9 was added to material, extend the trial life to two years. [Safer Jumping Mat] New Upgraded Zupapa Trampoline equipped with No-gap jumping mat which eliminates the gap between the jumping mat and the spring pad, that make its safety higher than the most of other trampolines, and even higher than TUV standards. [Higher Quality] The product total weight, boxes are NOT included, 15FT: 192 lbs. 14FT: 184 lbs. 12FT: 164 lbs. Its much Heavier than other trampolines, which means more steel is used for Zupapa Trampoline strength and durability. [Hassle-free Warranty] Zupapa provide unbeatable quality WARRANTY: Ten Years Warranty for Trampoline Frame.Two Year Warranty for Jumping Mat& Safety Net &Springs; A replacement for any defective part will be supplied free of charge. [Safety Guarantee] All Zupapa trampolines get TUV certified. TUV Report Reference No. for Zupapa: 70.300.13.544.01-01. Which is totally different with other sellers declared TUV tested. Because TUV certified is a comprehensive test to ensure its safety, but TUV test is only doing test for one part of the product.