Shipped in one large box ready to use. USA Made! * One 8" Layer of Soft Sleeper Superior Support Foam Glued to a * 4" layer of Soft Sleeper 5.5 Visco Elastic Memory Foam * This luxurious material reacts to your body temperature reducing pressure points. * 100 NIGHT SLEEP TRIAL! 10 Year Soft Sleeper Manufacturer Limited Warranty!