The Beauty Sleep® 11.5" medium hybrid mattress is designed for your lifestyle. With a smooth top panel, our Beauty Sleep® 11.5" medium hybrid mattress features allcool™ gel foam and allcool™ gel memory foam that contours to your body for the ultimate pressure relief. Our premium foams provide a responsive sleep surface for all-night comfort, support, airflow, and breathability. Plus, firm 815 Original Beautyrest® Pocketed Coils provide consistent, supportive sleep at a value designed for your lifestyle.Medium smooth top hybridFeaturing firm 815 Original Beautyrest® Pocketed Coil Technology for consistent, comfortable supportAllcool™ gel memory foam is a premium gel memory foam that contours to your body for the ultimate pressure reliefAllcool™ gel foam is a soft gel foam that helps provide comfort, support, airflow and breathabilityAll Beauty Sleep® mattresses are built with CertiPUR-US® Certified foamsAll Beauty Sleep® mattresses are assembled in the USAAll Beauty Sleep® mattresses are compatible with adjustable basesAll Beauty Sleep® mattresses have a 10 year limited warranty Mattress Top Type: Tight TopMattress Type: HybridIncluded: 1 Mattress(es)Features: Foam Layer, Cooling Layer, Wrapped Coils, Cushioning Layer, Full SupportAdditional Information: Eliminates Motion Transfer, Relieves Pressure Points, Conforms To Body, Suitable for Adjustable Bed FramesCoil Count: 324 CoilsManufacturer Warranty: 10 Year LimitedBed Size: TwinMeasurements: 74.5 Length/Inches, 11.5 Height/Inches, 38 Width/InchesMaximum Weight Limit: 850 LbsBase Material: 70% Polyurethane, 30% MetalComfort Type: MediumCare: Spot CleanCertifications And Listings: Certipur-Us CertifiedMattress Height: 11.5"Country of Origin: Made in US Includes mattress only. Mattress plus box spring option also available. BeautySleep Dream Weaver 11.5" Medium Tight Top - Mattress Only