This portable crib mattress Herlag one hand properly; polyester fleece, easily removable for washing the reference (at least in accordance with Oeko-Tex Standard 100), lightweight and space-saving storage, on top of that, at least for our noses odor. However, it seems to me that we now have the opposite effect to the original hard mattress of travel Betts: To my mind is our baby, which should actually have a solid surface, now soft. The mattress is not stable enough, but gives slightly, the child falls but a good bit of a. So: An improvement on before, yes, but if the sun is now so optimal variant is, sometimes an open question. Definitely not for a permanent place to sleep.