Organic Cotton Imported HALO BASSINEST SHEET: Fits HALO BassiNest Swivel/Flex Sleeper with hourglass-shaped pad; ideal for quick changes during accidents. FITTED BABY SHEET: The HALO fitted bassinet sheet features an envelope design that slips over the entire BassiNest pad for safe sleep. This safety design ensures the sheet will not come loose during use. PRE-SHRUNK COTTON: The breathable and lightweight fabric keeps baby comfortable. It is made of 100% Cotton and is preshrunk to ensure softness and perfect fit (measures 30” x 16”) MACHINE WASHABLE: Wash warm, gentle cycle; tumble dry low; no bleach or dry cleaning; wash with like colors COMPATIBILITY: Designed exclusively for HALO BassiNest Swivel/Flex Sleepers; NOT for Twin Sleepers or other brands.