1.Bamboo charcoal car seat cushion is natural environmental protection, can clean air, eliminate the odor, make the air fresh. Type: Universal in four seasons^ 2.Bamboo charcoal healthy pillow, ventilated and dry, made of activated bamboo charcoal & high elasticity sponge, long-term use can keep hip refreshed, there is a certain preventive effect on pressure ulcer prevention.^ 3.Massage, health care, imitating the ergonomic design of the waveform, stimulates blood circulation, relieving exhausted sedation.