100% Premium Natural Latex “VIVA” VIVA natural latex mattress are made from 100% Natural Latex. If you are looking for a latex mattress which is all natural, this is the way to go. These are made with only natural latex, no fillers or synthetic latex. Our natural latex mattress are Eco-Institut certified to be free of any harmful chemicals and are certified to contain only latex from organically grown rubber trees. The natural latex foam used in our natural latex mattress is certified to be 100%