Introducing an affordable boxed bed solution, the Emma Pressure Relief Memory Foam 10 Inch Twin Mattress features a top layer of memory foam over a dense layer of responsive foam, and a quilted polyester fabric cover with stitched padding for an extra layer of comfort. The perfect solution for a guest or kid room, the Emma memory foam twin mattress comes compressed, vacuum-packed, rolled, and sealed in a small portable box that delivers directly to your doorstep. Foam meets fire resistant standards in this mattress-in-a-box, and it fully decompresses in about 2 hours during the summer, and 72 hours during the winter. Set Includes: One - Emma 10" Twin MattressQuilted Polyester Fabric Cover0.75 Memory / 9.25 Responsive FoamFoam Meets Fire Resistant StandardsDecompression Summer: Avg 2 HrsDecompression Winter: Avg 72 HrsVacuum-Packed New From Factory"Compressed, Rolled and Sealed"No Assembly RequiredOverall Product Dimensions: 75"L x 39"W x 10"HProduct Weight: 28 LBsProduct Material: foam size is 38• 74• 8.5in, The sewing stitch is fire-proof standard. Vacuum package. In winter the recovery time for foam mattress is 72h, and in summer normally 2h. Size tolerence: 8in, Bed Weight Capacity: 662lbs