1. The four corners of the disposable sheet can be clamped with a clip. Look for four clips and clip the four corners of the disposable sheet to the bed. This will make the disposable sheets not move.
2. If the clip can not avoid the situation of disposable sheets, you can use the needle thread to sew the corner of the disposable sheet. This basically eliminates the need to lay a disposable sheet.
3. If your bed is an old-fashioned wooden bed, use the rope to tie the four corners of the disposable sheet to the bed. If the bed can't find a suitable bundle, choose to tie the four corners of the disposable sheet and the four weights together. It is also possible to press the disposable sheets by the weight of the weight.