LONDON, Aug. 24 (UPI) -- Most British single men ages 18-25 change their sheets four times a year, a survey indicates.
Ergoflex UK, a maker of memory foam mattresses, which conducted the survey, said 55 percent of the younger men changed their sheets on average every 3.1 months, although 17 percent of single men admitted a prospective romantic partner was turned off by a dirty bed.