Made exclusively to fit the unique shape of the Stokke Sleepi Mini, our liner is both breathable, soft and beautiful. The modern 3D mesh fabric provides optimal airflow for a safe sleep. Easy to place on and remove, anti-slide fastenings ensure that it always stays in place. Because youll want to keep your little roommates cocoon of calm clean, its machine washable.The Stokke Sleepi Mini Mesh Liner is Oeko-Tex Standard 100, class 1 approved and certified free from hazardous substances with the latest research and technology governing whats best for your baby.