Amazon.com: Beautyrest Black 18" K-Class Ultra Plush Pillow Top Mattress and Box Spring, King : Everything Else
Beautyrest Silver BRS900 11.75 in. Full Medium Firm Mattress with 6 in. Box Spring 700810101-9830 - The Home Depot
Amazon.com: Beautyrest Black 14 Inch King L-Class Extra Firm Premium Pocketed Coil Mattress with Cooling Technology, with 9 Inch Box Spring : Everything Else