Exquisitely crafted and exceptionally comfortable, our Aireloom® Klamath Luxury Firm is handcrafted in the United States by Aireloom. Featuring Aireloom's premium Aireluxe™ latex foam, lofty top layers and breathable Tencel™ knit, the mattress offers the ultimate in support, body contouring and temperature regulation. It also features an underlayer of micro-coils that create the resilient feel and responsiveness of a classic mattress.