Mattress Warehouse Utah is the largest locally owned mattress dealer, with 7 convenient locations to choose from. We carry a large selection of name brand mattresses, pillows, and bedding including Tempurpedic, Purple, Sealy, Stearns and Foster, Serta, SmartLife by King Koil, Bedgear, and Nectar. Researching mattress brands to find the best mattress for you? Come experience our unique process, The Sleep Fit Program,with one of our Sleep Specialists.. You'll receive a customized sleep assessment and a 180-day Comfort Exchange guarantee. Find better sleep and a better quality of life with Mattress Warehouse Utah Call or stop by to work with a Sleep Specialist at one of our stores today.