● Use the soft cloth on the upper table. ● The inner layer is made of high-density support cotton. After many tests, it is soft and moderate, and has good air permeability. ● Naturally cool, moisture wicking, smooth and soft fiber, close to the skin, good comfort. ● Small size and convenient storage, which can save 3 times space. ● 12 cm thick three-dimensional independent cylinder, independent force. ● Feel the independent tube spring support points and wear the body curve. ● Independent barrel spring for optimum support ● Students, office workers, overnight accommodation, easy to use. ● Upgrade the sleep quality directly on the floor or on the old bed.