The phrase "safety restraints" refers to devices or measures that are used to protect and secure someone or something in order to prevent harm or danger. Full definition
It is not uncommon for child safety restraint systems to be used incorrectly. (hernandoinjuryattorney.com)
Some states requires children under 4 years old must use an approve child safety restraint system. (wannadrive.com)
Another concern is that the lack of safety restraints combined with the exceptionally large bucket seat allows toddlers to more easily stand in the swing which can lead them to falling out. (babygearspecialist.com)