Standard style: memory foam core style.

Upgraded style: bamboo charcoal memory foam core style.

Advanced  style: magnetic cloth lined with bamboo charcoal memory foam core style.

Bamboo charcoal has a loose and porous structure, and its molecules are fine and porous, and the texture is hard. Has a strong adsorption capacity, can purify the air and eliminate odor. Contact with the human body can absorb moisture and perspiration. After scientific refining and processing, it has been widely used in daily life.