product advantages: 1. Soundproofness, shockproofness, waterproofness and heat preservation; 2. The laying is simple, smooth, and the surface has specific anti-slip properties; the thickness is 1CM; 3. The product is tasteless and can be used without washing and cooling; especially for babies to use with peace of mind; 4. The ultra-thick product thickness prevents the baby from falling and being injured when sitting on it while playing. It can also be used as a gymnastics mat indoors, which is convenient for storage.