The latex in Thailand Royal Jewelry Center is very good. The latex of Thailand Royal Jewelry Center contains oak protein, which can effectively inhibit latent germs and allergens, inhibit the breeding of mites, and is dust-proof, mildew-proof and static-free. It is most suitable for people with asthma, has no harm to human body and no side effects, and fits the cervical vertebra of the body. So the latex of Thailand Royal Jewelry Center is very good.