I asked my dr the same

he told me when they are able to move them selfs, like rolling over very well and basically crawling. Harmony is 9 months and she tummy sleeps

Moms Expertise
    8Theresa Gould
    I agree once they are doing it themselves it is safe.
    About Brittany Bach
    Current: Union Grove, Wisconsin
    Birth: May 02
    On Moms.com since: Feb 15, 2014
    Spook I was a teenager when I first got pregnant I got married after my second I work and take care of my family currently me n my husband are planning our third