ABOUT THE COLLECTION: The Authenticity Pure Slumber Restore Collection features hand-tufting and ultra-premium materials, such as New Zealand wool, alpaca, silk, and natural latex, for a truly luxurious sleep experience. View all mattresses in the Authenticity collection. QUILTING LAYER: Three inches of sculpted natural latex responds to your individual body contours and reduces the pressure that causes you to toss and turn for a deeper, sounder sleep. A 3-in-1 fiber combines natural New Zealand wool, alpaca, and silk for breathability, durability, and comfort to keep you warm in the winter and cool in the summer. Materials: 3" sculpted natural latex; 2 layers of plush New Zealand wool, silk, alpaca Blend COMFORT LAYER:Eight layers of natural cotton, Shifman's primary upholstery material, provides an all-natural, breathable way to control moisture and keep you cooler while you sleep. Materials: 8 layers of natural cotton SUPPORT DETAILS: The double offset coil system distributes body weight evenly, helps to align the spine, reduces pressure points, and promotes better sleep posture. Double offset coils, designed to withstand compression and maintain their shape over time, are known for durability and resilience. Materials: double offset coil system BOX SPRING: The eight-way boxspring showcases hourglass-shaped upholstery coils meticulously tied by hand to ensure they independently conform to the natural contours of the body and a FirmaEdge system that provides added support to the edge of mattress set. These exceptional boxsprings also feature furniture-grade upholstery coils, the finest imported Italian twine, elegant gold-plated metal corner guards, Belgian damask covers, as well as all-natural cotton padding.