Wrapped in a soft and breathable knitted cover, these exceptional layers of ACTIVFRESH® Green Tea Memory Foam, COMFORT SENSATION® Foam, and SUPPORT PLUS® Base Foam alleviate pressure points by enveloping and supporting your joints as you snooze.The Green Tea Fresca® Mattress is also assembled in the USA with highest quality CertiPUR-US certified foams and is backed by a 10-year worry-free warranty, so you can rest with total peace of mind.