Plan the switch-off
Turn portable heaters off before going to bed. A bedroom shortlist should start with how the heater will be supervised and switched off. Source: cpsc
Keep the space clear
Keep combustible materials away from the heater. Consider bedding and curtains when planning placement. Source: cpsc
Separate comfort from claims
Record the controls and intended operating schedule you want to ask about. This page offers selection questions and does not claim that a particular heater improves sleep. Source: editorial