Serenade MattressDiscover the Serenade Mattress by Naturepedic. This high quality mattress offers an excellent nights sleep on natural, healthy materials. Featuring premium organic latex for pressure point relief and encased coil support that gently contours to your body, the Serenades hybrid design boasts no polyurethane foam, flame retardants, adhesives, or harmful chemicals. Instead, it utilizes 100% GOTS certified cotton and wool, as well as GOTS approved latex.