Plant Based Memory Foam Mattress. This type of foam was initially created to address some of the concerns typically associated with traditional memory foam such as chemical off gassing and a slow response time of the foam. Because of this the term plant based foam is somewhat misleading.
However it dissipates within a few days and is mentioned by fewer than 5 of reviewers. The reason is a more environmentally friendly process and replacement of petroleum based substances with bamboo tea soy or aloe vera. There are only a handful of companies in the usa making polyurethane foams and memory foam.
In fact most people would agree that the use of soy is one of the biggest disadvantages of plant based foam.
Plant based memory foam mattresses manufactured by amerisleep have been certified by certi pur. The majority of the time when a mattress says plant based foam it is mostly soy. Right bedding is an especially basic for right rest. However it dissipates within a few days and is mentioned by fewer than 5 of reviewers.