The filler in the pillow and mattress is man-made polyester wadding. The baby pop up fold-able zipped and portable crib help baby to sleep comfortably either at home or on the go. Keep you baby away from mosquito, flies and insects, giving your baby a safe and quiet place to sleep. 1.3pcs Portable Babies Crib with Mosquito Net is a great gift for infant toddler baby in holidays or birthdays! 2.Great for travel, outdoors and indoors 3.Portable and foldable, convenient and easy to use 4.Soft, comfortable, and protect your baby from sun, wind, dusts and insects bites.