Mattress King is located in Denver CO, Zip Code: 80231 on the street of 7400 E Hampden Ave Unit D-2. If you want to ask something about the furniture quality, mattresses sizes, catalog prices or any information, the Phone number is 303-651-9208. The coordinates that you can use in navigation applications to find Mattress King quickly are 39.65292 -104.90058 USA