Mattress Warehouse Corporate Headquarters is located in Frederick MD, Zip Code: 21703 on the street of 4949 New Design Rd. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 800-233-7253. The coordinates that you can use in navigation applications to find Mattress Warehouse Corporate Headquarters quickly are 39.36643 -77.43085 USA