For the past 90 years, Mattress Firm has been delivering better sleep by matching customers with their perfect mattress at the perfect price. With over 2,400 neighborhood stores, they strive to provide quality mattresses from top brands, offering services like free delivery, financing options, and a 120-night sleep trial.
Promotions subject to change. See store for details.
Last updated: Nov 29, 2025
Mattress Firm is offering a range of promotions, including up to 72% off select mattresses, significant savings on adjustable mattress sets, free adjustable bases with qualifying purchases, and 0% interest financing for 72 months on purchases over $3,299. Additional bundle deals and free delivery offers are also available. These promotions are valid through November 29, 2025, with specific conditions and exclusions applying to each offer.
Last updated 12/16/2025
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Last updated: Dec 16, 2025
Address
8069 Clayton Rd, St. Louis, MO 63117
Phone
+1 314-721-2988Website
Visit websiteHours
Mon-Sat: 10AM-8PM, Sun: 10AM-6PM
