NanoSleep™ starts with an innovative textile known as CELLIANT® which absorbs energy (heat) from the body and emits it as Infrared (IR) energy to muscles and tissues to help increase local blood circulation providing temporary relief of muscle soreness and joint pain; increases tissue oxygenation which enhances performance and strength; helps recovery and increases comfort and promotes restful sleep.Mattress Composition:Top Layer: 2 in. – Active Response Medi-Gel®Middle Layer: 2 in. – Transitioning Medi-Foam®Base Layer: 6 in. - Medi-Foam® Support SystemContact Sleep Surface – Powered By CELLIANT®Top Layer - Active Response Medi-Gel® responds to each sleeping position and assists with spinal alignment while providing a cooler sleep surface and a healthier and hypo-allergenic sleep environment.Middle Layer - High Density Low Compression Transitioning Medi-Foam® layer assists with motion transfer and provides added support to Active response Medi-Gel® layer.Base Layer - Medi-Foam® support system layer provides weight bearing support to the mattress in all sleeping positions and increases the longevity and support of the sleep surface.All of our products are proudly manufactured here in Canada dedicated to creating innovative Sleep Surfaces and Positioning Products. This helps ensure that our quality is unmatched and that no corners are cut during the manufacturing process.