Latex mats are generally not harmful to the body, but synthetic latex mats are hazardous. Formal qualified latex cushion is generally not harmful to the body, but the synthetic latex cushion may have a certain degree of harmfulness, the details are as follows. 1. Synthetic latex cushion belongs to the industrial chemical products, its elastic breathability is generally poor, and easy to collapse, for the lumbar spine is not recommended for the use of the crowd, but also may aggravate the condition, resulting in the body of the lumbar disc herniation symptoms. 2. Synthetic latex cushion is easy to oxidize, and has a strong irritating odor, long-term use may be harmful to the human respiratory system. If you experience any of the above problems and experience any discomfort as a result, it is recommended that you visit a hospital in a timely manner and actively cooperate with your doctor.