All-Natural Japanese Shiki Futon Mattress Inspired by traditional Japanese futon craftsmanship, this mattress is designed to provide a sleep experience that feels both grounded and uplifting. The meticulous construction and natural materials honor the timeless principles of Japanese design, emphasizing minimalism, natural beauty, and functionality. Crafted from 25-70 lbs of layered cotton batting and wrapped in luxurious virgin New Zealand wool, it meets US fire retardant standards through...