Comfort King Mattress Factory

Comfort King, located in Sioux Falls, SD & Fargo, ND designs & sells directly to the end-user a hand-crafted mattress, for a lower price than the traditional retailers, while offering an innovative level of long-term service. Comfort King stands behind every mattress set we build. That's why our mattresses are guaranteed comfortable for life. When you buy a Comfort King, you not only get more mattress for less, you also get our Lifetime Comfort Guarantee. 1 year, 5 years, even 10 years - it doesn't matter, if you want a different feel we'll adjust your mattress as long as you own it - guaranteed - simply for the the low cost of materials.