What safety tests have been done on Marpac Unplug? February 21, 2018 16:00 Updated All Yogabed and Unplug foam components have been tested for longevity and meet all U.S. safety standards. Yogafoams have been tested and approved through the CertiPUR-US website. Related articles What size does Marpac Unplug come in? Does Marpac Unplug sleep hot?