Beautyrest makes mattresses that cost up to $5,000, so these models are priced very affordably. 2 offers from $999.95. Beautyrest BR800 mattresses are economical, entry-level mattresses that represent a reasonable value if you want to spend as little as possible on a mattress. 800 Series Beautyrest® Pocketed Coil® Technology provides flexible support precisely where its needed and isolates motion between two sleepers. Beautyrest Silver BRS900 12 inch Extra Firm Innerspring Mattress, King, Mattress Only 3.9 out of 5 stars 63. The BR800 Firm is a tight top spring core firm mattress model released in 2019 that is part of the Beautyrest product line manufactured by Simmons. Inofia Twin Mattress, 12 Inch Hybrid Innerspring Single Mattress in a Box, Cool Bed with Breathable Soft Knitted Fabric Cover The Beautyrest BR800 Medium King Size Mattress is an excellent option if you prefer to keep your cost at a minimum, but still get a mattress that’s designed to last the next 10 years. DualCool™ Technology – An antimicrobial performance layer works to keep your mattress fresh and cool while moving heat and moisture away so you sleep at your ideal temperature. BR800 11.25" Firm Mattress - King Black Friday Special $1,649.00 They're priced very low for products that come from a major producer. This model is among the softest mattresses on our site at this price point, which makes it a great choice if you want a mattress you can really sink into.