BeautyRest ST 10 Full Memory Foam Mattress A beginner Includes 3 Year Limited Warranty, Product 700753852 8010 Twin Product 700753852 8020 TwinXL Product 700753852 8030 Full Product 700753852 8050 Queen Product 700753852 8060 King Product 700753852 8070 Cal King The Simmons BeautyRest Smart Technology 10 Mattress presents enhanced conforming assistance, along with great comfort.