All of the shop's Dorma duvet covers and pillow cases were locked away." Shops now display posher bedding sets in giant glass cupboards with keypads. Homeware giant Dunelm confirmed the tactic is in place in roughly half of their 177 UK stores. READ MORE Emma Willis fans rush to support her after rare 'lucky lady' statement on husband Matt It comes as police should have a zero tolerance approach to shoplifting, and investigate even if the stolen goods are worth less than £200, the policing minister said.