Hours Of Operations Mattress Warehouse New York Niagara Falls Mattress Warehouse Hours of Operation and Locations in Niagara Falls, NY 4.8 - 52 votes 1 Locations in Niagara Falls www.sleephappens.com Mattress Warehouse Hours Category: Home & Garden Mattress Warehouse - Niagara Falls, NY 14304 7502 Porter Rd(716) 689-5939 View Store Details Explore Niagara FallsView More Apparel Sam's ClubMarshallsTJ MaxxKmartBig Lots Sports TargetLA FitnessNikeSkechersAdidas Jewelry Sam's ClubMarshallsHobby LobbyDeb ShopsZales Recommend For You Maui Divers Jewelry McCoy's Building Supply Merle Norman Cosmetic Studio Miele Modern Bathroom Mor Furniture for Less My Eyelab Naturalizer Olay Omega