Mattress by Appointment is located in Frederick MD, Zip Code: 21703 on the street of 4907 International Blvd. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 240-500-6000. The coordinates that you can use in navigation applications to find Mattress by Appointment quickly are 39.36781 -77.42543 USA