Polycotton, Standard Size Day Care Cot Sheet - Our Polycotton Standard Cot Sheets adds comfort and warmth to daycare cot sheets. Sturdy elastic straps hold the sheet firmly in place. Great for daycare and preschool settings. This reusable daycare essential features a soft texture that keeps little ones cozy. Plus, the non-pilling fabric resists fraying and shrinking. Elastic corners make it easy to secure, keeping the sheet firmly in place during naptime.. 4 Corner Elastic Straps - Our Cotton-Polyester Blend Toddler Cot Sheets add comfort and warmth to daycare costs. Sturdy elastic straps hold the sheet firmly in place. Perfectly fit for standard daycare/preschool cot size around - Widened sturdy elastic straps to firmly hold the sheet in place..