Sanitary Solution: The toddler cot sheet is the perfect naptime solution for use in a school or home; it is designed to keep your child comfortable and clean while they’re sleeping Machine Washable: Rotate clean sheets frequently to maintain a clean and comfortable classroom environment; throw soiled sheets in the washing machine between uses Full Coverage: Designed with sturdy elastic straps that easily slip over each end of classroom cot legs for quick application and removal; fits most 40" toddler classroom cots Certified Safe: Toddler bed sheets are CPSIA compliant; use sheets over toddler nap cots for a soft protective layer Product Dimensions: White sheet measures 38.5" L x 21.4" W and is made with a soft, machine washable 65/35 polyester/cotton blend fabric; Adult Active Engaged & Direct Supervision Required