All furniture should be placed on even ground and should be secured to the walls correctly.
In a home there are hidden dangers that children don't recognise. Think safety first with the helpful information and tips in the following links regarding child safety and furniture.
QLD Government- Furniture Stability
ACCC Household Furniture Hazards for Kids: safety Hazards
ACCC- Toppling Furniture: 2017 international campaign
OECD- Furniture tip-over awareness campaign
ACCC- Toppling furniture: Anchor it and protect a child
ACCC- Toppling furniture and televisions: Anchor them and save a child's life
If after viewing these links you are still unsure of how to secure an item or need assistance to do so, contact a professional.