Serenia Sleep 14-inch Medium Firm Comfort Memory Foam Mattress Made in the USA, Full Medium firm three layer mattress with premium 2.5 Pound memory foam, plush comfort foam layer, and supportive high density foam Premium memory foam conforms to body contours for even weight distribution, no motion transfer, and provides superior relief from pressure points Stretchknit polyester fabric cover. Assembled in the USA using Certipur-US certified foams manufactured in North America