Using these Casey cotton fitted sheets is a breeze. Just place the sheet on your long single bed (60cm) and make sure the tags are in the right position for a perfect fit. For washing, you can use a regular gentle cycle in your washing machine. Use a mild detergent to keep the fabric in good condition. Avoid using bleach as it can damage the cotton. When drying, tumble dry on a low - heat setting. This will help maintain the softness and durability of the sheets. With proper care, these sheets will last you a long time and keep providing you with a comfortable sleep experience.