It was a net rather than a trampoline. Here is a video - for some reason nobody else seems to have shared it yet.
Details here A skydiver jumped out of a plane 25,000 feet high... without a parachute
About the Author
Robert Walker
Writer of articles on Mars and Space issues - Software Developer of Tune Smithy, Bounce Metronome etc.Studied at Wolfson College, Oxford
Lives in Isle of Mull
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Top Writer2017, 2016, and 2015
Published WriterHuffPost, Slate, and 4 moreHuffPost, Slate, Forbes, Newsweek, Business Insider, and Science 2.0