The Sealy® Wellmont mattress is our most premium innerspring model combining the enhanced support of our encased coil system with the high-density Duraflex™ coil edge system for increased durability. This mattress includes multiple layers of our Sealy Comfort™ and Sealy Support™ gel forms to maximize comfort and support, plus an added layer of memory foam in the Core Support™ center to provide additional pressure-relieving support for the heaviest part of your body.Mattress Top Type: Tight TopMattress Type: InnerspringIncluded: 1 Mattress(es)Features: Wrapped Coils, Hypoallergenic, Antimicrobial, Foam Layer, Full Support, Adjustable Base Compatible, Non-Toxic, Cushioning Layer, Fade ResistantAdditional Information: Eliminates Motion Transfer, Relieves Pressure Points, Suitable for Adjustable Bed FramesCoil Count: 601 CoilsManufacturer Warranty: 10 Year LimitedBed Size: TwinMeasurements: 74 Length/Inches, 37.75 Width/Inches, 14.5 Height/InchesMaximum Weight Limit: 500 LbsBase Material: 70% Metal, 30% PolyurethaneComfort Type: Extra FirmCare: Spot CleanCertifications And Listings: Certipur-Us Certified, Cpsc - 16 Cfr 1632 Compliant, Cpsc - 16 Cfr 1633 CompliantCountry of Origin: Made in US This product is responsibly packaged or labeled using recycled, alternative materials, or items designed to reduce future environmental impact.Includes mattress only. Mattress plus box spring option also available. This mattress meets the requirements of 16CFR Part 1632 (federal flammability (open flame) standard for mattresses and mattress padsThis mattress meets the requirements of 16CFR Part 1633 (federal flammability (open flame) standard for mattress sets) when used with foundation Sealy® Wellmont 14.5" Extra Firm Tight Top - Mattress Only