The soft and sturdy cot sheets from ECR4Kids add a layer of comfort during rest time. Intended for use with 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 safe. Comfy sheets are constructed using a 65/35 cotton/polyester blend that is machine washable and dryable. These formaldehyde-free cot sheets are non-flammable and meet CA-117 guidelines.