When it comes to internal dog car seat parts, the filling is the most important elements. The high-density environmental sponge of this console dog car seat will absorb external force and offers the best protection against sudden braking.Wrapping the memory cotton in durable pure cotton fabric, making it look fuller and less wrinkles on the cover. The fabric is breathable and Anti-scratch. The dog console car seat is non-toxic, which is safer and healthier to pets.