Folding Rest Mats are the perfect place for little ones to rest and relax during nap time. Sleep plays an important role in childhood brain development, and daily rest-time helps children process new information and restore energy levels. Teachers and caregivers can easily maintain a clean sleeping environment with these dual-colored mats, by assigning one color for the floor and the other side for sleeping. The foam core is covered in a tear resistant vinyl that's heat sealed for waterproof protection and is easy to clean. Then, simply fold mats for compact storage. Rest mats are rated GREENGUARD [GOLD] Certified for low VOC's, CertiPUR-US foam, safety tested, lead-free, CPSIA-compliant and meets CA-117 requirements for fire retardancy. We're committed to safety, testing and regulatory compliance to ensure our products meet or exceed industry standards. You and your kids deserve the absolute best for a brighter way to play, share, learn and grow.