Comfort King Mattress Factory – Sioux Falls

At Comfort King Sioux Falls, you’ll find everything you need to get a great night’s sleep in maximum comfort. We offer quality firm, plush, and pillowsoft mattresses, custom-built using the latest mattress technology and with your comfort in mind, to the greater Lincoln and Minnehaha County area. In addition to our vast mattress selection, we also carry an extensive inventory of power bases and pillows, guaranteed to give you a refreshing night’s rest and an unparalleled sleeping experience. So whether you’re looking for a high quality king size mattress, hybrid mattresses or an adjustable power base, you’ll find it here at Sioux Falls’ preferred mattress store.

When you enter our mattress showroom, expect a wide selection of mattresses, in various sizes and firmness. Our expert associates offer exceptional customer service and will help you find the best mattress for your sleeping habits. We’ll walk you through the decision making process, and advise you based on your comfort preference, budget, and our unique Firmness Rating System. Our dedication to a great night’s sleep is why we’ve been voted Sioux Falls’ favorite mattress store for 11 years in a row!

We’re located on Valhalla Boulevard and 49th Street, south side of Empire Mall. You’ll find us right across the street from the Royal Fork. We’ve been selling affordable handcrafted mattresses in Sioux Falls for over 25 years, so visit us today, and see our commitment to comfort firsthand.

Sioux Falls Store Warranties

Comfort King stands behind every mattress set we build. That’s why our mattresses are guaranteed to stay comfortable for the entirety of the mattress’ lifespan. Besides our Lifetime Comfort Guarantee, we offer the industry’s only SoftSpot Warranty, which covers loss of firmness over time. Give us a call at (605) 371-4540 to learn more about our lifetime warranties.

Giving Back to our Sioux Falls Community

Our Sioux Falls store is an active participant with Call to Freedom events and initiatives. Give us a call at (605) 371-4540 to learn more about our contributions.

Why Buy Your Mattress in Person?

Shopping online is convenient, but it doesn’t replace the kind of personalized shopping experience you get when you visit a well-established mattress retailer. At Comfort King, our mattresses have been developed using extensive sleep science research, and our well-trained staff will help you find the perfect mattress to give you the quality sleep you need. 

Choosing a mattress in person ensures you find the perfect fit for your comfort and support needs. At Comfort King’s Sioux Falls mattress store, our knowledgeable staff helps you navigate mattress firmness levels, adjustable bases, and sizing options to eliminate the stress of mattress buying.

We’re more than just a store — we’re a mattress factory. That means we design and build our mattresses using innovative comfort technology for the most supportive sleep. Our factory-direct approach provides better value and customizable options tailored to all sleepers. We offer a range of mattress sizes and firmness levels to match your sleep style. Whether you need a plush feel or firm support, our selection ensures you find your dream mattress.

As experts in the mattress industry, you can count on us to deliver your best sleep ever. Visit us today to discover the best mattress shopping experience in South Dakota.