Features:1) With 4 jade rollers inside, with far infrared ray, temperature can reach 40 - 70°C, driving from tail to neck 2) Good to eliminate the pains in back and improve blood circulation, then get a good sleep quality after several use of this bed 3) You can enjoy a good heat therapy massage from hand massage; it also can reach 40 - 70°C 4) Dimensions: 195 x 62 x 15cm 5) Power: 80W Outer packing:G.W.: 56kg producing area:China payment:T/T, L/C supplying capacity:300pc/month