170x60x3.5cm  Photon and Tourmaline Far Infrared Anion Therapy Heating Mattress

Features:
1)Infrared therapy.
2)Anion therapy.
3)Warm therapy, temperature is adjustable 30-70 degree C.
4)Natural stone
Natural stone contains a variety of microelement like Zn, Fe, Cu, Mn, Mg, Co, Se, Cr, Ti, Li, Ca, K, Na which are necessary of human body, It helps you keep healthy.
5)No electromagnetic waves: Special fiber free of corrosion and damage is used to block electromagnetic waves.
6)Aluminum foil blocks water vein.
7)Silicon wire: No disconnection problem and no danger of fire.
8)Fiberglass: Retains heat for maximum insulation.
9)Bimetal for triple security system: Controls temperature accurately to guarantee security of user.