Hot thread, everyone's posting at the same time. 
4 AND 40# is the min reccomended to use a booster w/ a child, but the longer they are harnessed, the safer they are. By 6 a child is more able to w/stand crash forces on their body. My 4.5yo is 41# and still harnessed and will be till at LEAST 6.

4 AND 40# is the min reccomended to use a booster w/ a child, but the longer they are harnessed, the safer they are. By 6 a child is more able to w/stand crash forces on their body. My 4.5yo is 41# and still harnessed and will be till at LEAST 6.






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Since they don't mention it's ILLEGAL to not have a tether in Ontario.
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