Comfort King Mattress Factory

We're building the best mattresses in the world!

The Original Mattress Factory of the Dakotas Comfort King is the original mattress factory in the Dakotas, founded by Chris Larson in 1995 in Sioux Falls, South Dakota, who believes that building a business is all about standing by the product and establishing lasting relationships with customers by offering customized mattresses that can be adjusted for comfort throughout the life of the mattress, while taking pride in creating high-quality products that people can trust and rely on, with the community always being a top priority.