Hours Of Operations Mattress Firm Wisconsin Janesville Mattress Firm Hours of Operation and Locations in Janesville, WI 4.8 - 220 votes 1 Locations in Janesville www.mattressfirm.com Mattress Firm Hours Category: Home & Garden Mattress Firm - Janesville, WI 53545 3131 Milton Ave(608) 758-8543 View Store Details Explore JanesvilleView More Apparel Sam's ClubTJ MaxxBig LotsDeb ShopsH & M Sports TargetVansLidsDunham's SportsFinish Line Jewelry Sam's ClubHobby LobbyDeb ShopsZalesKohl's Outlet Recommend For You Mickey Shorr Milestones Milwaukee PC Mori Luggage & Gifts MyEyeDr New Seasons Market Old Time Pottery Pac Sun Pacific Sunwear Party Depot