Eve mattress is one of the "mattress in a box model". Those who purchase this mattress often complain about the smell it gives off, some say it lasts a day or two, others say its weeks. Eve mattress does not have any eco-friendly certifications on their website.
Keetsa is the perfect option for someone looking for an eco-friendly mattress that doesn't break the bank. Although they are not completely organic, keetsa mattresses are recognized by the state of california as a green business, they use plant-based oils in their mattresses to offset petroleum use, and they have certi-pur, okeo-text standard 100, and GOTS certifications for their mattresses.
Cocoon by Sealy
Sealy is a big name mattress brand that has been around for over a hundred years, they recently started cocoon to compete with bed in a box mattress companies, although they do not have any eco friendly certifications for this brand, there have been no complaints about the smell of the mattress, or and health effects it has.