This breathable and soft liner made of 3D mesh provides optimal airflow for safe sleeping in baby's Sleepi bed (sold separately). Easy to put on and remove, it has antislide fastenings to ensure it always stays in place. Compatible with Stokke Sleepi Bed V3 and Stokke Sleepi Bed Extension V3 (both sold separately) 100% polyester Machine wash, tumble dry Imported OEKO-TEX?certified materials free of harmful substances