List of Sleep Number Stores in Hagerstown, MD Outlet Note Regular Brands Sleep Number Maryland Hagerstown Rating 4.8 based on 84 votes Official Outlet www.sleepnumber.com/eng/categories/Sleep-NumberPillows-Bedding/Clearance Official Website http://www.sleepnumber.com/ Products Bedding Pillows Mattresses Bed Bed Sheets Adjustable Beds Bed Accessories NameAddressPhone Name/Address/Phone Sleep Number by Select Comfort outlet - Hagerstown Valley Mall (301) 582-6278 Sleep Number outlet - Hagerstown 17301 Valley Mall Rd, Spc 530 (301) 582-6278 People Also Viewed