Item & DimensionsManufacturer SertaMattress Size KingHeight (bottom to top) 9" HCategoryMattress Type Memory FoamComfort Level Cushion FirmNo Flip YesCompositionComfort Layers 2" Cool Action™ Gel Memory Foam; 1" Serta® Balanced Support™ FoamConstructionCoils and Support ComfortLast® Foam CoreEdge Support Ultimate Edge® SupportWarrantyWarranty 10 Year Limited WarrantyOrigin Made In the USA