Introducing an affordable boxed bed solution. Emma features a 0.75 inch top layer of memory foam, 5.25 inch dense layer of responsive foam, and a quilted polyester fabric cover with stitched padding for an extra layer of comfort. The perfect extra mattress for adult or guest rooms, Emma easily stores away when not in use and comes compressed, vacuum-packed, rolled, and sealed in a small portable box. Foam meets fire resistant standards and fully decompresses in about 2 hours during the summer, and 72 hours during the winter. Set Includes: One - Emma 6" King Mattress