Featuring our T&N Adaptive® Foam, the Tuft & Needle Signature Mattress is firm and ideal for back and stomach sleepers. Made with two layers of high quality, open-cell foam designed to help your body stay cool while you sleep. The top 3" T&N Adaptive® Foam layer delivers body contouring with bounce-back support and helps prevent deep body impressions. The mattress is wrapped in a plush, breathable cover that is soft to the touch. The Tuft & Needle Signature Mattress is designed to be compatible with most box springs, frames, bunk beds, and foundations, and is backed by a 10-year limited warranty.6.5" of foundational support foam helps prevent sinking.Cover fabric composed of blend of soft fibers and constructed to have breathability.3" of T&N Adaptive® Foam technology delivers body contouring with bounce-back support and helps prevent deep body impressions. Open-cell cooling technology allows for more air circulation within the mattress, so you sleep cooler and more comfortably.We designed our mattress to be compatible and complementary with most frames and foundations.Greenguard Gold Certified CertiPUR-US® Certified.Cover fabric composed of blend of soft fibers and constructed to have breathability Mattress Top Type: Tight TopMattress Type: Memory Foam, Mattress In A BoxIncluded: 1 Mattress(es)Features: Mattress In A Box, Foam Layer, Cushioning Layer, Full Support, Cooling LayerAdditional Information: Relieves Pressure Points, Eliminates Motion Transfer, Conforms To Body, Suitable for Adjustable Bed FramesManufacturer Warranty: 10 Year LimitedBed Size: TwinMeasurements: 9.5 Height/Inches, 74.5 Length/Inches, 38 Width/InchesMaximum Weight Limit: 1000 LbsBase Material: 60% Foam, 40% PolyurethaneComfort Type: FirmCare: Spot CleanCertifications And Listings: Certipur-Us CertifiedCountry of Origin: Made in US Mattress arrives compressed in a box and then regains its size and shape after opening. Tuft & Needle® 9.5" Foam Mattress a Box