MEMORY FOAM QUEEN MATTRESS: The high-density memory foam of this mattress delivers both support and comfort. A thick layer of firm support foam helps reduce motion transfer for an undisturbed slumber. Topped with a stretch knit cover for durability QUALITY MADE: Includes high-density memory foam for support and comfort. Firm support foam for added support and stability. Luxury 4-way stretch knit cover for uniform comfort and durability ASHLEY MATTRESSES: At the core of a cozy bed is a quality mattress, whether soft memory foam or firm innerspring. Ashley has sizes from twin to queen to California king to ensure a good night's sleep DIMENSIONS: 60" W x 79.5" D x 10" H. Adjustable base compatible. 10-year non-prorated warranty. Note: purchasing mattress and foundation from different brands may void warranty. Mattress ships in a box; allow 48 hours to fully expand after opening NO ASSEMBLY REQUIRED: Ready for instant enjoyment in your home