The St. James, has become a customer favorite for its ability to relieve pressure while providing perfect spinal alignment. For those who are looking to affordably eliminate motion, heat, and pressure points, the St James is a perfect product. Along with a zippable cover for firmness adjustability and a dual core option, the St JamesĀ contains a support layer of individually wrapped coils, 3ā³ of organic latex through the center as well asĀ 1.5ā of memory foam and 1.5ā³ of high resiliency cold foam quilted into the cover. We also quilt natural unbleached wool into the cover to keep the body temperature regulated, and wrap it all in a soft and durable bamboo cover.