This breathable and soft liner made of 3D mesh provides optimal airflow for safe sleeping in baby's Sleepi Mini bed (sold separately). Easy to put on and remove, it has antislide fastenings to ensure it always stays in place. 30.11"L x 23.22"W x 14.96"H Compatible with Stokke Sleepi Mini bed (sold separately) 100% polyester Machine wash, tumble dry Imported OEKO-TEX?certified materials free of harmful substances This product meets Nordstrom Sustainably Sourced Materials criteria: contains at least 30% sustainably sourced materials