Your favorite sale of the year - BOGO IS BACK!

Comfort Essentials

At our three Mattress 1st locations, we offer everything that you need for maximum comfort. Position customized pillows, remote controlled adjustable bases with various capabilities and an abundance of premium bedding. 

Current Promotions

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Perfect Sleep Promise

To ensure you experience the height of comfort, we offer the 120 sleep promise or 365 sleep promise. 

365 Night Sleep Promise

-Invest $399

-Receive $500 worth of free sleep product

-Free Delivery on us

-Receive 365 day trial to test out your new sleep system. 

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120 Night Sleep Promise

-Mattress purchase must be over $799

-Purchase of protector

-Free Delivery on us

-Receive 120-night trial to test out your new sleep system.

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Experience Customized Comfort

Come use our connection system, equipped with heat mapping technology to find your perfect comfort level. Finding the right mattress that conforms to your body and lifestyle can eliminate a number of common sleep problems.

  • Tossing and Turning
  •  Lack of Support
  • Sleeping Too Hot or Too Cold
  • Partner Disturbance
  • Mattress Roll-Off & Staging

The Best Selection

We offer a vast selection of mattresses in Sioux Falls, Madison and Watertown. We are proud to carry top of the line mattresses from Malouf, Airloom, Tempurpedic, Serta, and Mattress 1st. All of our mattresses are designed to conform to your personal shape and release maximum comfort.

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Mattress 1st Stores in Sioux Falls, Watertown, & Madison are top providers for Mattresses in South Dakota. Sleep is a vital part of everyone’s life, to ensure that you always comfortable, we provide a wide selection of mattresses from top quality vendors, Serta, Malouf, Aireloom, Tempur-Pedic. Find your right size when shopping California King, King, Queen, Full and twin find your right comfort level with a foam or a gel mattress. King-size beds are perfect for the master bedroom when you need plenty of space. Queen size beds, is the popular fit for two and fits perfectly into smaller master bedrooms. Underneath of your bed, mattress or box spring, we have the frame that you need to provide a level surface and stable bed. Our frames have been engineered to prevent sagging from the weight of your mattress, complete heavy-duty casters and glides to protect your floors. We have all of your sleep essentials for the rest that you deserve. Montgomery’s offers top quality mattresses, adjustable bases, pillows, sheets and more. We offer the best adjustable bases, allowing you to relax in any position on your new gel or memory foam mattress. Shop from a California king, king, queen, full, and twin. Shop extra firm, firm, plush, soft and more. Mattress sales and savings are always at every location to ensure you save on better sleep. Free local delivery with your purchase. Save now on all mattresses during our sale event. Mattress 1st specialists are your leaders in sleep health and comfort.