Mattress Firm Kennewick is located in Kennewick WA, Zip Code: 99336 on the street of 231 Vista Way. If you want to ask something about the furniture quality, mattresses sizes, catalog prices or any information, the Phone number is 509-374-3290. The coordinates that you can use in navigation applications to find Mattress Firm Kennewick quickly are 46.21147 -119.15828 USA