Product description: Have you heard of nanocool technology? Mlily's nanocool ice fiber delivers a cooler, more refreshing sleep surface. Combined with their performance memory foam and elegant hybrid design, the Dream 4000 is built to enhance oxygen and blood circulation.
A combination of 4000 Hybrid and X springs deliver the support you need to get a deeper, more regenerative night’s sleep, helping you to perform at your peak.
This mattress is delivered vacuumed and rolled for convenient delivery and takes just hours* to be ready for your first night's sleep.