Road safety experts say a recent spot check of child car seats in Leicestershire found problems in nearly half the vehicles they saw.
In October a check by the Leicestershire and Rutland Road Safety Partnership found seats were either not fitted correctly, or the wrong seats were being used.
Today experts offered advice to motorists at the Beaumont Leys Shopping Centre.
The number of vehicles not meeting the recommended standards fell to 38%.
More top news
Slowly brightening up later in the day, with some warm sunny spells possible by evening.
Any mist and low cloud will clear during the morning, leaving bright or sunny spells.
Beginning grey and murky again with extensive low cloud and some patchy rain.