Jim "Mattress Mack" McIngvale stayed reliably in motion ... because a real hustler like you gots to be livin' lavish," Mack said during the commercial. "And if your credit is all [bleeped] up ...

A fateful meeting with Mahomes at the 2023 Kentucky Derby apparently caused McIngvale to finally change his ways, according to Mattress Mack himself. McIngvale told the Texas native quarterback ...