The Natural Wool & Latex Shikibuton is a lightweight and versatile traditional Japanese mattress designed for those seeking a healthy sleep option with all-natural materials. Its unique construction features a 3" natural latex core, insulated with a thin layer of Premium Eco Wool, and encased in organic cotton canvas. This thoughtful combination offers a firm yet comfortable surface that provides natural support for your body. With an ILD rating of 28, this shikibuton ensures a restful night's sleep while being easy to fold and store, making it ideal for small rooms or studio spaces.