The Liberty Series is a three bed collection of premium all foam mattress, which like all of our products are 100% Made in the USA. The Atlantis is a 10” all foam mattress that features 2” of Serene™ comfort foam that will self-adjust to individual body contours. The Endeavor is a 12” all foam construction that has 2” of open cell Memory Foam which provides deep support with no motion transfer. The 12” all foam Enterprise is the top bed in the series combining both 2” Serene™ comfort foam and 2” Graphite Infused Memory foam to provide an over the top memory foam comfort level. All Liberty Series mattresses can be used on an adjustable base