UH basketball strikes $1 million NIL deal with Mattress Mack
Mattress Mack' places $4.5M Super Bowl bet on Bengals
How did Jim McIngvale (Mattress Mack) become so successful with his business? - Quora
How did Jim McIngvale (Mattress Mack) become so successful with his business? - Quora
Jim McIngvale, Houston's mattress king, bets $3.5 million on Astros - The Washington Post
How did Jim McIngvale (Mattress Mack) become so successful with his business? - Quora
Houston Astros superfan Mattress Mack can't lose, no matter who wins the World Series - ESPN
Jim Mattress Mack McIngvale talks medicine, philanthropy and Hurricane Harvey - TMC News
Mattress Mack: The untold story of Houston's own Jim McIngvale
How did Jim McIngvale (Mattress Mack) become so successful with his business? - Quora