This 6" thick mattress is made with a 1.5” comfort layer of convoluted memory foam containing renewable, plant-based ingredients in place of traditional petroleum-based ingredients to support environmental sustainability. Enhanced open cell, "breathable" technology provides greater heat dissipation and enhanced airflow, for a more comfortable night"s sleep. Our 4.5” premium polyurethane foam base ensures just the right amount of comfort and support. You"ll sleep better knowing this product is made using a virtually zero emissions process called VPFSM. The premium, 250-thread count Cotton & polyester blend cover is zippered for removal and washability. This mattress conforms to the Federal Flammability standard 16CFR1633. Experience the enhanced comfort benefits of an all-foam mattress which will contribute to a better night"s sleep...so you wake feeling refreshed and ready for whatever your new day holds. This product is made in the USA by Foamex, a leading foam manufacturer who has a long history of supplying innovative comfort products to major bedding and furniture manufacturers. We are known for our long-standing record of technology and innovation in the comfort foam industry, and are happy to bring these innovations in sleep technologies directly to the consumer marketplace. We believe we can enhance your night"s sleep, so that you wake feeling more refreshed, and have a better day.