An upgrade in cooling comfort, this design features a thicker layer of Comfortsense™ gel memory foam, layered with breathable gel foams to deliver body-hugging support. The soft knit cover with Sealychill™ is cool-to-the-touch, while surface-guard technology™ keeps the mattress protected. Available in a soft or firm feel.Mattress Top Type: Tight TopMattress Type: Memory Foam, Mattress In A BoxIncluded: 1 Mattress(es)Features: Dust Mite Barrier, Cooling Layer, Foam LayerAdditional Information: Conforms To Body, Suitable for Adjustable Bed Frames, Relieves Pressure Points, Eliminates Motion TransferManufacturer Warranty: 10 Year LimitedBed Size: TwinMeasurements: 39 Width/Inches, 75 Length/Inches, 13 Height/InchesMaximum Weight Limit: 500 LbsBase Material: 100% PolyurethaneComfort Type: PlushMattress + Box Spring Measurements: 22 Height/Inches, 1 Depth/InchesCare: Spot CleanCertifications And Listings: Cpsc - 16 Cfr 1632 Compliant, Cpsc - 16 Cfr 1633 CompliantMattress Height: 13"Country of Origin: Made in US Visit our Furniture & Mattress Customer Care Center for delivery options, protection plans and other services.Problem with an order or need help with a return? Our Furniture & Mattress Customer Service agents will be happy to help. Give us a call at 1-800-442-7902Don’t forget to print off your delivery checklist to avoid any delays or issues when delivering your item. 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® Lacey Foam Soft - Mattress a Box