Mattress Firm 124 S County Center Way, Saint Louis, MO63129 Mattress Firm is a nationwide bedding and mattress company with hundreds of locations across the country, including…More one based on South County Center Way in St. Louis, serving Oakville and the surrounding areas. The company offers a wide range of products for customers, specializing in mattress sets, bedding products and box springs. Some products offered include adjustable beds, firm mattresses, pillow top mattresses, memory foam mattresses and more. The company offers same day delivery for many orders and also offers in-store programming with tips on sleep and comfort. Additional products include frames, pillows, headboards, protectors, foot boards and adjustable bases. Check the main website for details on weekly deals or for information on financing options.