Mattress Mack Net Worth news: American businessman James Franklin Mclngvale, better known as Mattress Mack, owns the Gallery Furniture Retail Chain and is worth $300 million. In addition to producing films like Sidekicks, he has also appeared in a number of commercials. After losing $4.7 million betting on a football game, he’s been making headlines. … Continue reading Mattress Mack Net Worth – $10 million (Estimated)