Serenia Sleep Natural 2-Inch Natural Latex Topper, King Made with natural latex from the sap of rubber trees 2 inch loft conforms to your body for incredible comfort - King 75 x 79 inch Cool sleep due to ventilated technology Chiropractically recommended to improve sleep and back health Dust-mite resistance,durable, resilient and long lasting Made with natural latex from the sap of rubber trees 2 inch loft conforms to your body for incredible comfort - King 75 x 79 inch Cool sleep due to ventilated technology Chiropractically recommended to improve sleep and back health Dust-mite resistance, anti-microbial, durable, resilient and long lasting