Mattress Firm South Olathe is located in Olathe KS, Zip Code: 66062 on the street of 14910 W 119th St. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 913-393-0558. The coordinates that you can use in navigation applications to find Mattress Firm South Olathe quickly are 38.91341 -94.75964 USA