Hours Of Operations Mattress Firm South Carolina Sumter 29150 Mattress Firm Hours of Operation and Location in Sumter, SC 29150 4.5 - 72 votes 1285 Broad St, Sumter, SC 29150 (803) 469-0090 Get Directions Mattress Firm Hours Category: Home & Garden Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore SumterView More Apparel TJ MaxxKmartBig LotsCarharttCarter's Sports ColemanSporting Goods IncorporatedFootaction USAField of DreamsKids Footlocker Jewelry BelkKay JewelersJewel TimeBody CentralRogers Jewelers Recommend For You TJ Maxx Hanes HOMESMART Carter's El Toro Market Jewel Time Uniform Shop Crestwood A Helping Hand A Nails