Located in Fargo, ND and in Sioux Falls, SD, Comfort King stands behind every mattress set we build. That's why our mattresses are guaranteed comfortable for life. Our vision involves designing & selling 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. 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 it for the lifetime of your mattress guaranteed! We have mattresses for all your needs. They come in all sizes Twin - Full - Queen - King. Firm Plush Pillow Soft Power based to give you a wide range of sleep positions & comfort to achieve the perfect sleep. Visit our Show Room or our Web Site today!