Developed by our engineers in collaboration with neurologists and sleep experts, each component of the MOLECULE Triple-Zone PRO Topper has been designed to work with your existing mattress to maximize support, comfort, and temperature regulation for the most restorative sleep possible. Featuring an advanced cool-to-the-touch zoned cover. Two layers of proprietary foam provide optimal support and pressure relief. The RestoreFLO open-cell memory foam layer offers advanced pressure relief and enhanced airflow for ideal temperature and moisture management. The RecoveryFLO 3-zone dynamic response layer is zoned for hyper-targeted, self-adjusting for your body to relieve critical pressure points from head to toe for premium comfort. With decades of scientific research, MOLECULE is trusted by elite athletes, including Alex Morgan and Michael Phelps, helping them rest and recover while they sleep to maximize their performance during the day. Rest assured, all foam used in MOLECULE products is manufactured to the strictest environmental standards, CertiPUR-US certified, and made in the USA.