Mattress Men. This hot new reality series follows three men who failed the ethics exam for their used-car-dealer certificates and decided to go into the mattress business instead. Tonight: Herb tries to convince a customer that the Sleep-O-Rific 413 will cure his prostate trouble; Hal invents the term “Chiropractically Correct,” but runs into trouble from the North American Board of Chiropractic Practitioners when he tries to trademark it.