How did Jim McIngvale (Mattress Mack) become so successful with his business? - Quora
Mattress Mack: The untold story of Houston's own Jim McIngvale
World Series 2022: Jim 'Mattress Mack' McIngvale wins record $75M betting payout as Astros capture title
Mattress Mack: The untold story of Houston's own Jim McIngvale
Who is this 'Mattress Mack,' and why does he do what he does?, Betting
Mattress Mack' wins $75M as Astros claim World Series title
How did Jim McIngvale (Mattress Mack) become so successful with his business? - Quora
Here's what Ellen DeGeneres had to say about Houston's Mattress Mack after the winter storm efforts - CultureMap Houston
Mattress Mack: Hometown Hero
Mattress Mack: The untold story of Houston's own Jim McIngvale
Mattress Mack Believes Houston Can Pull Together and Persevere. Again. – Texas Monthly