The Vispring Masterpiece Superb mattress embodies luxury and craftsmanship, featuring an exquisite blend of natural fibers including cashmere, silk, and alpaca. These premium materials envelop the innovative three rows of Vanadium steel hand-nested pocketed springs, providing unparalleled support and comfort for a restful night's sleep. Each mattress is meticulously hand-tufted by skilled artisans, ensuring not only durability but also an inviting aesthetic that enhances any bedroom. With options for soft, medium, firm, or extra-firm firmness, as well as the availability of split firmness for king-size mattresses, this masterpiece caters to individual sleep preferences.