【Hybrid Mattress】Individual pocket springs and memory foam work together to provide comprehensive and even support for your entire body,reducing pressure on your head, neck and spine. 【Motion Isolation】Hundreds of independent inner springs reduce motion transmission while your partner toss and turn, excellent shock absorption and elastic adjustment and help you get a deep sleep. 【Reassuring Design】 Made from CertiPUR-US Certified foam.The cover is a skin-friendly white striped fabric that is hypoallergenic. Anti-slip particles on the bottom prevent the mattress from shifting.(☞Note that the cover is not removable)