Miracle Sleep Natural Latex 3-Inch revolutionary Custom Sleep System with air regulated comfort zones. Constructed from three pieces of 100-percent Talalay latex (on each side) it conforms and supports your body weight. Miracle Sleep is the first company to integrate air regulated patent pending comfort zones for your neck, lower back and knees for maximum orthopedic support. The revolutionary air regulated comfort zones give you total control of the additional amount of support and lift that you may need under your neck, lower back and under your knees. This is a complete orthopedic system customized to your specific body profile. The ultimate goal of a Miracle Sleep Natural Latex topper is to provide you with enhanced Stage 4 sleep during which your body rejuvenates itself by replenishing your muscles, strengthening your bones, and maintaining a healthy immune system, allowing you to awaken refreshed and feeling great. The Miracle Sleep System is designed to remove pressure points at the hips and shoulders and align the spine, keeping you from tossing and turning all night. Choose from (4) different body weight profiles. This profile is for a person up to 145-pounds on both the Left and the Right (Left and Right sides are determined by laying in the bed). Extremely durable, made to last 20 years or more. Hypoallergenic, mildew proof, dust mite resistant and breathable, making it ideal for allergy sufferers. Removable Tencel double zippered washable cover. Battery operated air pump to inflate the three zones included. Made in USA.