Pure sleep perfection. With this mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body, delivering amazing support and comfort. A super-thick layer of firm support foam helps reduce motion transfer, so you and your partner can enjoy an undisturbed slumber. And it's topped with a stretch knit cover for durability.Features:Comfort level: firmHigh-density memory foam for support and comfortFirm support foam for added support and stabilityLuxury 4-way stretch knit cover for uniform comfort and durabilityAdjustable base compatible10-year non-prorated warrantyNote: Purchasing mattress and foundation from two different brands may void warranty; see warranty for detailsFoundation/box spring sold separatelyState recycling fee may applyMattress ships in a box; please allow 48 hours for your mattress to fully expand after opening