Bed linen is the materials laid above the mattress of a bed for hygiene, warmth, protection of the mattress, and decorative effect. Bed sheets or bed linen are standard in developed countries. They are more easily washable than a mattress, and when used properly can protect the longevity of the mattress and provide better sanitation for bed occupants. Usually, a bed sheet is overlocked around the edges to form four seams. One of the seams is wider than the other three and helps with orienting the sheet correctly on the mattress. The wider seam goes at the head end of ...View More