Savvy Rest organic mattresses are made with layers of Soft, Medium or Firm natural latex foam rubber, in a wide range of custom combinations. We create personalized comfort—and for couples, we can customize each side. The core components are layers of natural Dunlop or Talalay latex foam. The casings are made with certified organic cotton with certified organic wool. NO chemical flame retardants, pesticides, bleaches, dyes or other toxic finishes are used.