They need sheets for their pack and play.

[Biloban]

While most parents would consider a pack and play or playard to be a necessary buy before their baby arrives, they may wonder whether or not they need sheets for their pack and play. With so much else to worry about, are these necessary?https://www.biloban.com/collections/pack-n-play-sheet

Sheets for Pack and Plays or playards are completely optional. Purchasing sheets can make the pack and play easier to clean up after spills and general use, but special considerations should be made if you plan on letting your baby sleep with them.https://www.biloban.com/collections/pack-n-play-sheet

While Pack and Play sheets are not entirely necessary, there are quite a few reasons to use them if you wind up with a set anyway. Come along as we discuss all of the different reasons you may want to think about purchasing a set of sheets for your playard.https://www.biloban.com/collections/pack-n-play-sheet