ECR4Kids reusable cot sheets are a daycare essential for clean classrooms and convenient naptime routines. Sleep plays an important role in childhood brain development, and daily rest time helps children process new information and restore energy levels. Maintain a clean sleeping environment with soft and sturdy cot sheets that add a layer of comfort and warmth during rest time. Cot sheets are intended for use with 52" long standard-size cots during nap time in a daycare, preschool, or home environment. Four durable elastic straps fit over the cot corners to secure the sheet in place during use and keep toddlers cozy and clean. These soft sheets are constructed using a 65/35 polyester/cotton blend that is machine washable, and machine or line dry. Standard cot sheets measure 52" x 21.75" to fit any 52" rest time cot.