Comfort King Mattress Factory is a mattress store located in Sioux Falls, South Dakota. Since our founding in 1994, we have been devoted to 3 missions: Lower Price, Higher Quality & Fantastic Service! All of our mattresses come with a Lifetime Comfort Guarantee.

Keywords: mattress, firm mattresses, plush mattresses

Hour: Mon - Fri 9:00am-8:00pm, Sat 9:00am-6:00pm, Sun 12:00pm-5:00pm