● Pure natural premium red BianStones, total 308 particles; a totally new user experience.
● The best formulation of Graphene, a huge upgrade.
● Equips with the smart constant safety temperature system. 
● Flexible design, super thin and soft.
● Functions in low voltage with human bodies.
● Slim and easy be rolled , weight only 8.1 KG, size 70cm*160cm.