Soft & Cozy: Made from 100% super soft, breathable material, these crib fitted sheets offer a smooth, gentle surface for your baby to relax on. They’re great for pack n play sheets, mini crib sheets, or even portable crib sheets, providing an ultra-soft experience for all-day comfort. Universal Fit: Designed to fit sizes up to 33x15 bassinet mattresses with a snug, secure fit, these sheets stay in place throughout the night, preventing bunching or slipping for a safe and peaceful sleep environment.