Jim "Mattress Mack" McIngvale appeared in a video posted to X Tuesday that showed the 73-year-old Gallery Furniture owner in seemingly good health after his open-heart surgery Dec. 10. In the ...

Mattress Mack, otherwise known as Jim McIngvale, is one of sport's most notorious gamblers. The Houston-based magnate, who ...

Mattress Mack is known primarily for selling furniture and making massive, multi-million-dollar wagers on sporting events. The businessman — who is based in Houston, Texas — is now making his ...

Jim "Mattress Mack" McIngvale, owner of Gallery Furniture, is significantly boosting sales for Houston's Girl Scouts by ...

The development of the BiVACOR device wouldn’t have been possible without early investors like Jim “Mattress Mack” McIngvale. The Houston-based businessman, known for his mattress sales and ...

A Houston furniture store owner is out an estimated $7 million due to the Seattle Seahawks' win in the Super Bowl on Sunday ...