Perfectly Fit: With the elastic bandage surround, this playard sheet can snug fit your pack and play or potable playard mattress no loose but flat which gives your baby a comfortable playground. Also fit for a mini crib mattress. Perfectly Fit: With the elastic bandage surround, this playard sheet can snug fit your pack and play or potable playard mattress no loose but flat which gives your baby a comfortable playground. Also fit for a mini crib mattress. Eco-friendly, Durable and Machine-washable: The microfiber knit sheets are produced under stringent environmental standards, so you get peace of mind when your little one sleeps in mini crib or plays in playard. Our pack n play sheets set is machine washable and dryer friendly. Easy Care: Machine washable on gentle cycle. Tumble dry on low heat or line dry Easy Care: Machine washable on gentle cycle. Tumble dry on low heat or line dry