Exhibit 99.1 FOR IMMEDIATE RELEASE SLEEP NUMBER ANNOUNCES SECOND QUARTER 2024 RESULTS • Generated adjusted EBITDA of 28millionforthesecondquarter•Deliveredgrossmarginrateof59.119 million year-over-year for the quarter and 44millionyear−to−date(bothperiodsbeforerestructuringcosts)•Year−to−datefreecashflowincreased21 million compared with the same period last y ...