Inflatable Jumping Castle for Beginners Table of ContentsBouncy Castle Hire - The FactsTop Guidelines Of Jumping Castle HireFacts About Adult Jumping Castle RevealedThe 2-Minute Rule for Bouncy CastlesLittle Known Facts About Bouncy Castle Hire.By 60 full strokes we went to 6PSI as well as pumping was starting to get challenging. At 70 strokes we