Located in the Gateway Fashion Mall in Bismarck. We offer a wide variety of quality sleep products from great manufacturers both locally here in the great state of North Dakota and across the United States of America. You could settle for the cookie-cutter national brands, or you could find a mattress that is unique to your needs.

Sleep On Mattress offers a true alternative to the big box furniture stores and mattress stores in town. Our store offers a large selection of sleeping surfaces to experience.

There is another choice in Number Beds, and that starts with Instant Comfort.

Sheets Make the bed!

Feel what a true Smart Bed can do for you and getting a better nights sleep

Store Hours

Mon 11:00am - 7:00pm
Tue 11:00am - 7:00pm
Wed 11:00am - 7:00pm
Thur 11:00am - 7:00pm
Fri 11:00am - 6:00pm
Sat 10:30am - 5:30pm
Sun 12:30pm - 4:00pm

We’ve Got It All!

Sleep On Mattress is proud to carry Bismarck's best selection of mattresses you won't find just anywhere. Sure we could pull from the cookie cutter lineup you see everywhere else, but that wouldn't help you sleep any better would it?

latex • air • memory foam
hybrid • pocketed-coil

We Finance!

With our great financing plans you can get 12, 24, or 48 month special financing so you can take a great nights sleep home today! No Credit Need Options Available - Check out our No Credit needed plans and get up to 100 Days same as cash!

Come See Us

Gateway Fashion Mall
2700 State Street STE F4
Bismarck, ND 58503

How to Buy a Mattress

Truly Local

Owned and operated in Bismarck, North Dakota. Sleep on Mattress is not a national franchise claiming to be 'local'. We are local.

No Hassle

You won't run into corporate policies or any large egos here. Shop in a pressure-free, relaxing environment.

Honest Service

You deal directly with the owners. Sleep On Mattress is completely commission-free, and we promise to respect your time and privacy.