I rented a jumper for my son's birthday party..the unit kept deflating..the children didn't use it at all. I called customer service and spoke with Mary, who assured me the owner Richard London wouuld be contacting me. I called on Monday, Tues, and Wednesday. They kept telling me he was out of the office. I finally demanded to talk to him and when my call was transferred to his office he answered by saying, "what do you want woman" he then proceded to tell me to quit "busting my chops" I have never dealt with such a... read full review »