Night Therapy 14-Inch Euro Box Top Spring iCoil Mattress, Queen Polyester jacquard cover features quilted fiber padding and 1.5" of super soft foam for comfort and conforming support Core composition of 1"Memory Foam, 2.5"High Density Foam, and 8.5" Foam Encased iCoil Springs assures no motion transfer from a sleeping partner, while maintaining customized spinal alignment Foam is CertiPUR-US Certified for durability, performance, and content All Night Therapy mattresses meet the requirements of 16 CFR Part 1633-Federal flammability standards Our patented compression technology allows our mattresses to be compressed, rolled and shipped in a box via FedEx