Bamboo charcoal health seat cushion can effectively remove odor to keep the air fresh, ... is the bamboo charcoal particles fill spread and become car cushion, the use of bamboo charcoal porous structure, can quickly ... and remove harmful substances. Bamboo charcoal with outward radiation far infrared function, its wavelength 7 - to 14-day lm and ... natural car air cleaner. Bamboo Charcoal Car Seat Cushion