This foldable mattress is ideal for baby travelers. Easily transportable and space-saving thanks to its 2-fold folding system. Its polyester fiber filling provides a soft welcome to baby for complete naps. It has a fully removable cover for easy cleaning and washing. , For safety and security, the zipper tab has been removed during manufacture. To open and remove the cover, a paper clip can be inserted into the zipper slider. Ensure the paper clip or any other instrument used is removed from the baby's sleep space.