Hours Of Operations Sleepy's the Mattress Pros Delaware Dover Sleepy's the Mattress Pros Hours of Operation and Locations in Dover, DE 4.6 - 138 votes 1 Locations in Dover sleepys.com Sleepy's the Mattress Pros Hours Category: Home & Garden Sleepy's the Mattress Pros - Dover, DE 19901 283 N Dupont Hwy, #E(302) 734-7735 View Store Details Explore DoverView More Apparel Sam's ClubTJ MaxxBig LotsCatoOllie's Bargain Outlet Sports Dick's Sporting GoodsColemanSnap FitnessLady Foot LockerBally Incorporated Jewelry Sam's ClubCatoDeb ShopsZalesKohl's Outlet Recommend For You Sunbelt Rentals Super Runners Shop Superfresh TJ Maxx Bargain Shop Bedding Experts Trek Bicycle Store Herbalife Aldo Banfield Pet Hospital