infrared functional fiber+bio magnet effect, proved by clinical study for insomnia, skin itches, pain relief and fatigue relief Product Name: LIDE Multi-Functional Magnetic Healthful Mattress (double)Model No: LD-MQ11Product code: Z1107Description:The cover of multifunctional heath mattress made from percale 100% cotton and combines the high effective bio magnet effects. The breathable cotton ...