Mattress Warehouse of Gastonia | The Store To Buy A Mattress In Gastonia the very best and we must say cheapest place to buy a bed mattress is by far the Mattress Warehouse of Gastonia. Located @ 206 S New Hope Rd, Phone 980-320-1190 FINALLY Has A True Mattress Discounter! Mattress Warehouse of Gastonia FINALLY has a true Mattress Discounter! In fact, if you EVER find a lower mattress price ANYPLACE else, we will refund you 200% of the difference back IN CASH! We are so confident in our everyday price that you can buy a mattress from us and continue to shop. If you ever find a comparable mattress for less elsewhere we will pay you 200% of the difference back in CASH, on the spot. We have had this price guarantee prominently displayed in our warehouse for over 8 years!