Stay cool and comfortable all night when you purchase this memory foam mattress. Multiple layers of CertiPUR-US certified memory foam infused with charcoal and green tea cooling gel regulate temperature and reduce moisture to help prevent and reduce odor. The supportive design provides pressure point relief for a more restful nights sleep. This mattress ships compressed in a box for easy setup and handling. Simply unbox, unroll and allow 48-72 hours for complete expansion.