Lately, there’s been a lot of media attention on allergic reactions to certain types of bedding. Saatva understands this serious issue and has been addressing it through their mattresses for several years. Our foam is never processed with formaldehyde or other irritating solutions. Additionally, our foams are tested and certified to meet environmental, health and safety standards. The cover fabric is made with an organic cotton blended with hypo allergenic fibers that meet flame retardant laws using a natural thistle barrier, while remaining gentle to the skin.