Exclusively designed to fit the unique shape of the Stokke® Sleepi™ Bed, our liner is breathable, soft, and beautiful. The modern 3D mesh fabric provides optimal airflow for safe sleep. Easy to put on and take off, the non-slip fasteners ensure they stay in place. And because you'll want to keep your little roommate clean and peaceful, it's machine washable. The mesh liner of the Stokke® Sleepi™ crib has Oeko-Tex® Standard 100, Class 1 approval and certification for being free of hazardous substances, and has been made using the latest research and technologies for your baby's benefit.