Heating jade seat cushion

Heating Jade seat cushion Size : 45cm x 45cm This unit contains 72 pcs Xiuyan Jade stones.We may supply you with high quality and Jade Electric Heating Healthy Mattress, it has the functions as follows: 1). Warm moxibustion 2). Release far infrared 3). Release microelement required by human body 4). Activated carbon 5). Negative electric field 6). electromagnetic wave 7) Heating timing 8). Needle technic It can be used for all ages in whole year, there are the Models for a person and two persons use, and its temperature can be controled within 10 - 70 centigrade.