Hi Dave M 123,
Welcome to the Mattress Forum! 
Subject to first confirming that any retailer or manufacturer on the list you wish to deal with is completely transparent (see this article ) and to making sure that any mattress you are considering meets your specific criteria and the quality/value guidelines here ā¦ the better options or possibilities Iām aware of in and around the Kansas City area are listed in post #2 here .
Phoenix