• ⚠ Playpen mats are safety tested to provide a safe environment for kids to play with. In particular, early childhood babies can explore around and sit on the floor and play with them, so a safe place is essential. This mat provides fluffy cushion to the floor and is safe for baby to fall or fall off. It is also waterproof so you can protect your floor from spills and damage caused by water immersion in toys and keep it clean • Easy to assemble. Sound insulation and reduce ambient noise This helps take care of neighbors when crying and playing at night • The thickness of the mat is 1.6 inches (4 cm) when measured, and it is thick and cushioned, so even if your baby falls or bumps, you won't have to worry about injury • Thanks to its double wall construction, it can be used not only as a playmat, but also as a playground or cushion mat, making it suitable for a wide range of applications • Can be used in homes with floor heating