Toddler Size Rest Time Cot Sheets Flo! on Tumblr stress on Tumblr Art with Flo on Tumblr. Set the stage for a comfortable nap time with our exclusive Toddler Size Rest Time Cot Sheet. Soft and comfy, these sheets fit easily around the cot with elastic loops to keep the sheet in place. Even children who move around a lot will remain comfortable since this sheet won't bunch up or completely get thrown off the cot with this amazing feature! Toddler size, this sheet measures 38 1 2" L x 22 1 2" W. and is made with 50% cotton, 50% poly material that has a 1 2% shrinkage limit. The soft, breathable sheets have serged edging to prevent unraveling. Our Rest Time Cot Sheets are machine washable and dryable. A great teacher resource, we recommend use in classrooms, preschools, and daycares.