All in one: 100% weaterproof jersey cotton quilted hourglass and oval bassinet sheet and mattress pad cover COMFLIVE. quilted bassinet sheet is lined throughout with TPU an extra layer of heat protection to prevent leakage, so no bassinet mattress pad cover, mattress liner or mattress protector is necessary. Clean up is a breeze and your bassinet mattress and mat are fully protected. Soft and cozy: 100% jersey cottonCOMFLIVE. bassinet sheet is composed of light, soft and breathable fabric. Made from 100% high-quality jersey knit cotton and quilted with a polyester filling. Babies love COMFLIVE. quilted bassinet sheets, as they offer a soft, padded and cozy welcoming texture that lulls them into a restful sleep. Safe envelope design: fits hourglass bassinet sleeper and oval bassinet mattress COMFLIVE. exceptional product fits all hourglass bassinet sleeper and an oval bassinet mattress. COMFLIVE. sheet won't come loose and even your thin bassinet mattress or pad won't bend