Sleep Master 14" Memory Foam Mattress, King 2" of memory foam, 2" of quick-response foam, 5" of high-density foam, 5" of high-density support foam Foam combination provides long-lasting durability and stability All foam is CertiPUR-US Certified for durability performance and content Our patented compression technology allows our mattresses to be compressed, rolled and shipped in a box via FedEx/UPS King: 80" x 76" x 14"