Getting a good nights sleep is essential for a healthy lifestyle. But for those who suffer from chronic pain, a good nights rest can be hard to come by. Thats why Zero Gravity Sleep has become a popular option for those looking for relief from discomfort and pain. Zero Gravity Sleep is designed to help reduce pressure points and provide superior support and comfort. To achieve this, a four-layered sandwich core is used, consisting of Gel Memory Foam, Soft Foam, High Resilience Foam and Memory Rebonded Foam. In this article, we will explore the benefits of a four-layered sandwich core for Zero Gravity Sleep.