The capital sleep lisbon memory foam mattress is a high density foam core mattress which offers excellent support and comfort to aid a great nights sleep a layer of memory foam moulds to your body relieving pressure points and supporting body alignment the zipped cover can be easily removed for dry cleaningthis mattress arrives vacuum packed and rolled for ease of movement once unpacked simply give it a few hours to fully expand and settlehigh density foammemory foam layerzipped light bl