Aireloom was founded in 1940 by King Karpen, the originator of California comfort. Aireloom mattresses are handmade and constructed using the timeless craftsmanship and innovative methods perfected over 85 years. The process is a labor of love, performed by true craftsmen who focus on every cut, every stitch, every piece of material that goes into making sure you experience the most comfortable night's sleep possible. The Vitagenic Holland Maid Silver Natural Firm ll Mattress features layers of high-density, copper and graphite-infused cooling gel foam for exceptional temperature regulation and ultimate comfort.