Our 100% Natual Latex is made by Radium with the Talalay process. We have found the Radium Natural Talalay to be the purest and most consistant Natural Latex. Our FloBeds Natural Latex is produced using no fillers or shortcuts. It is made from 100% Latex Rubber from the Rubber Tree. Talalay Latex provides the most supple, body conforming and long lasting mattresses.