Designed for standard crib and toddler mattresses, this fitted sheet is made from 100% CleanBamboo® Lyocell in a sateen weave that feels smooth like silk while remaining breathable for sleep. Sized at 53” x 30” x 7”, it is STANDARD 100 by OEKO-TEX® certified safe for babies and made using organic solvents in processing. Includes one fitted crib and toddler sheet sized for standard cot beds Elastic hem on all sides helps secure the fit on crib beds, toddler beds, and portable beds such as pack-and-plays Hypoallergenic fabric is gentle on delicate skin and suitable for babies prone to irritation Breathable sateen weave helps regulate temperature for naps, overnight sleep, and warmer rooms 1,000 thread count offers a smooth hand feel, compared to the drier feel of many conventional cotton sheets Pre-washed and packed in a reusable drawstring bag made from scrap fabric Compared to traditional cotton and many bamboo bedding options, CleanBamboo® is free from harmful chemicals and crafted for a cleaner sleep environment. It is a practical choice for everyday nursery routines, from bedtime and nap time to travel sleep in a portable bed. The fabric is soft against baby-soft skin, while the secure fit helps keep the sheet in place through tossing, rolling, and frequent sheet changes.