Sealy Response™ LineOur innerspring mattresses offer exceptional full-body support with ease of movement, for that sleep-on-top feeling and the comfort you want. We use exclusive Posturepedic Technology™ to deliver the stable, all-over support you want, with reinforced support under the heaviest part of your body, where you need it most.Sealy Performance™ CollectionDurable all-over support, plus exclusive Posturepedic Technology™ for reinforced support where you need it most, for a truly comfortable night’s sleep.Posturepedic Technology™ComfortLoft™ CoverResponse Pro Encased Coil SystemDuraFlex™ Edge System*Quilt/Comfort Layers: SealyCushion™ Air Foam, SealyCool™ Gel FoamMattress Top Type: Euro TopMattress Type: InnerspringIncluded: 1 Mattress(es)Features: Fade Resistant, Fire Resistant, Foam LayerAdditional Information: Conforms To Body, Suitable for Adjustable Bed FramesCoil Count: 336 CoilsManufacturer Warranty: 10 YearBed Size: TwinMeasurements: 74 Length/Inches, 38 Width/Inches, 13 Height/InchesBase Material: 100% PolyurethaneComfort Type: PlushCare: Spot CleanCertifications And Listings: Cpsc - 16 Cfr 1632 Compliant, Cpsc - 16 Cfr 1633 CompliantMattress Height: 13"Country of Origin: Made in US 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 Performance™ Gilwood LTD Plush Eurotop Mattress --