Hours Of Operations Mattress Firm Illinois Harwood Heights Mattress Firm Hours of Operation and Locations in Harwood Heights, IL 4.8 - 220 votes 1 Locations in Harwood Heights www.mattressfirm.com Mattress Firm Hours Category: Home & Garden Mattress Firm - Harwood Heights, IL 60706 7235 W Forest Preserve Dr(708) 453-3227 View Store Details Explore Harwood HeightsView More Apparel MarshallsBurlington Coat FactoryFoot LockerRainbowClothes Mentor Sports Lady Foot LockerOnce Upon A Child Jewelry MarshallsBurlington Coat FactoryGoldmax Recommend For You Mickey Shorr Milestones Milwaukee PC Mori Luggage & Gifts MyEyeDr New Seasons Market Old Time Pottery Pac Sun Pacific Sunwear Party Depot