The Top Rated 10ft trampoline have been tested by ASTM trampoline regulations F381-16 and F2225 in the United States and has obtained CPC certification. Meanwhile, they also passed the EU regulation EN71-14 toys trampoline test and gain the German GS certification. The Bowl Trampoline With Net the frame tubes and leg tubes are with extra protection coating make the round trampoline last longer time at the outdoor. We firmly believe that responsible employees can produce good products, and responsible enterprises can cultivate responsible employees. We always prioritize the safety, development, and well-being of our employees, and assume the social responsibility and obligations of the enterprise. We follow ISO 14004:2015 as well as BSCI social responsibility systems and certified.