Wired
Mattress Firm Coupons: Save up to $600
Tuesday, July 7, 2026
Mattress Firm offers promotional codes that provide discounts on mattresses and adjustable bases. Current promotions include instant credits up to $300. Specific coupon availability and eligibility requirements vary by location and purchase date. Customers should verify current offers directly with Mattress Firm before purchase.
Original reporting: https://www.wired.com/story/mattress-firm-coupon/