Back at it: Jim 'Mattress Mack' McIngvale donates even more money
Hurricane Harvey hero 'Mattress Mack' out $10 million after
UH basketball strikes $1 million NIL deal with Mattress Mack
Mattress Mack poised for historic $75M payout after $10M World
Mattress Mack' promises refunds that ride on Astros winning World
Jim Mattress Mack McIngvale puts $2 million on Essential Quality
Hurricane Harvey hero 'Mattress Mack' out $10 million after
Mattress Mack stands to win $43.4 million if Houston Astros win
Mattress Mack vows to make good on election payouts
Mattress Mack' Opens Stores' Doors amid Texas Winter Storm