8-Inches thick with 2-Inch HD Memory Foam Comfort layer and 6-Inch foam support base, Queen Size 60 x 80 x 8 * Open cell technology allows air to flow through, keeping the mattress cool and comfortable. Cover is made from natural bamboo fibers. * Conforms to the curves of your body for greater pressure relief and proper spinal alignment. Reduces tossing and turning, eliminates motion transfer, and provides a great nights sleep. * Naturally anti-microbial, hypoallergenic, and dust mite resistant. * Mattress compressed and rolled for shipping -- easy to carry and saves you money on shipping costs, 25-year warranty