Hours Of Operations Sleepy's the Mattress Pros Maryland Catonsville 21228 Sleepy's the Mattress Pros Hours of Operation and Location in Catonsville, MD 21228 4.2 - 85 votes 5748 Baltimore National Pike, Catonsville, MD 21228 (410) 744-0738 Get Directions Sleepy's the Mattress Pros Hours Category: Home & Garden Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore CatonsvilleView More Apparel Sam's ClubMarshallsRoss Dress for LessBig LotsCarter's Sports LA FitnessColemanG & S Sporting GoodsSports Authority Sporting Goods Jewelry Sam's ClubMarshallsPenelope Recommend For You Superfresh Sleepy's Carter's El Toro Market A Locksmith Service A Nails A Number 1 Locksmith A+ Roofing NuTone Personal Touch Salon