SINOMAX High Density memory foam, cooling fabric design, Removable machine washable cover. Soft memory foam provides continuous comfort support. It can maintain the shape for a long time. Provide the comfortable sleeping experience for different sleepers throughout the whole night. The biggest advantage of this fabric is clean and cooling. Especially in summer, can quickly absorb sweat and Take heat out, improve the sleeping quality. Roll compressed in a retail box or mail order box for easy transportation.